161903808

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 252

約数和(自身を含む): 537539184

約数和(自身を除く): 375635376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 64, 66, 69, 72, 88, 92, 96, 99, 101, 121, 132, 138, 144, 176, 184, 192, 198, 202, 207, 242, 253, 264, 276, 288, 303, 352, 363, 368, 396, 404, 414, 484, 506, 528, 552, 576, 606, 704, 726, 736, 759, 792, 808, 828, 909, 968, 1012, 1056, 1089, 1104, 1111, 1212, 1452, 1472, 1518, 1584, 1616, 1656, 1818, 1936, 2024, 2112, 2178, 2208, 2222, 2277, 2323, 2424, 2783, 2904, 3036, 3168, 3232, 3312, 3333, 3636, 3872, 4048, 4356, 4416, 4444, 4554, 4646, 4848, 5566, 5808, 6072, 6336, 6464, 6624, 6666, 6969, 7272, 7744, 8096, 8349, 8712, 8888, 9108, 9292, 9696, 9999, 11132, 11616, 12144, 12221, 13248, 13332, 13938, 14544, 16192, 16698, 17424, 17776, 18216, 18584, 19392, 19998, 20907, 22264, 23232, 24288, 24442, 25047, 25553, 26664, 27876, 29088, 33396, 34848, 35552, 36432, 36663, 37168, 39996, 41814, 44528, 48576, 48884, 50094, 51106, 53328, 55752, 58176, 66792, 69696, 71104, 72864, 73326, 74336, 76659, 79992, 83628, 89056, 97768, 100188, 102212, 106656, 109989, 111504, 133584, 145728, 146652, 148672, 153318, 159984, 167256, 178112, 195536, 200376, 204424, 213312, 219978, 223008, 229977, 267168, 281083, 293304, 306636, 319968, 334512, 391072, 400752, 408848, 439956, 446016, 459954, 534336, 562166, 586608, 613272, 639936, 669024, 782144, 801504, 817696, 843249, 879912, 919908, 1124332, 1173216, 1226544, 1338048, 1603008, 1635392, 1686498, 1759824, 1839816, 2248664, 2346432, 2453088, 2529747, 3372996, 3519648, 3679632, 4497328, 4906176, 5059494, 6745992, 7039296, 7359264, 8994656, 10118988, 13491984, 14718528, 17989312, 20237976, 26983968, 40475952, 53967936, 80951904, 161903808]

約数ペア:

[(1, 161903808), (2, 80951904), (3, 53967936), (4, 40475952), (6, 26983968), (8, 20237976), (9, 17989312), (11, 14718528), (12, 13491984), (16, 10118988), (18, 8994656), (22, 7359264), (23, 7039296), (24, 6745992), (32, 5059494), (33, 4906176), (36, 4497328), (44, 3679632), (46, 3519648), (48, 3372996), (64, 2529747), (66, 2453088), (69, 2346432), (72, 2248664), (88, 1839816), (92, 1759824), (96, 1686498), (99, 1635392), (101, 1603008), (121, 1338048), (132, 1226544), (138, 1173216), (144, 1124332), (176, 919908), (184, 879912), (192, 843249), (198, 817696), (202, 801504), (207, 782144), (242, 669024), (253, 639936), (264, 613272), (276, 586608), (288, 562166), (303, 534336), (352, 459954), (363, 446016), (368, 439956), (396, 408848), (404, 400752), (414, 391072), (484, 334512), (506, 319968), (528, 306636), (552, 293304), (576, 281083), (606, 267168), (704, 229977), (726, 223008), (736, 219978), (759, 213312), (792, 204424), (808, 200376), (828, 195536), (909, 178112), (968, 167256), (1012, 159984), (1056, 153318), (1089, 148672), (1104, 146652), (1111, 145728), (1212, 133584), (1452, 111504), (1472, 109989), (1518, 106656), (1584, 102212), (1616, 100188), (1656, 97768), (1818, 89056), (1936, 83628), (2024, 79992), (2112, 76659), (2178, 74336), (2208, 73326), (2222, 72864), (2277, 71104), (2323, 69696), (2424, 66792), (2783, 58176), (2904, 55752), (3036, 53328), (3168, 51106), (3232, 50094), (3312, 48884), (3333, 48576), (3636, 44528), (3872, 41814), (4048, 39996), (4356, 37168), (4416, 36663), (4444, 36432), (4554, 35552), (4646, 34848), (4848, 33396), (5566, 29088), (5808, 27876), (6072, 26664), (6336, 25553), (6464, 25047), (6624, 24442), (6666, 24288), (6969, 23232), (7272, 22264), (7744, 20907), (8096, 19998), (8349, 19392), (8712, 18584), (8888, 18216), (9108, 17776), (9292, 17424), (9696, 16698), (9999, 16192), (11132, 14544), (11616, 13938), (12144, 13332), (12221, 13248)]