87987328

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 227908800

約数和(自身を除く): 139921472

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 23, 26, 32, 38, 44, 46, 52, 64, 76, 88, 92, 104, 121, 128, 143, 152, 176, 184, 208, 209, 242, 247, 253, 286, 299, 304, 352, 368, 416, 418, 437, 484, 494, 506, 572, 598, 608, 704, 736, 832, 836, 874, 968, 988, 1012, 1144, 1196, 1216, 1408, 1472, 1573, 1664, 1672, 1748, 1936, 1976, 2024, 2288, 2299, 2392, 2432, 2717, 2783, 2944, 3146, 3289, 3344, 3496, 3872, 3952, 4048, 4576, 4598, 4784, 4807, 5434, 5566, 5681, 6292, 6578, 6688, 6992, 7744, 7904, 8096, 9152, 9196, 9568, 9614, 10868, 11132, 11362, 12584, 13156, 13376, 13984, 15488, 15808, 16192, 18304, 18392, 19136, 19228, 21736, 22264, 22724, 25168, 26312, 26752, 27968, 29887, 31616, 32384, 36179, 36784, 38272, 38456, 43472, 44528, 45448, 50336, 52624, 52877, 55936, 59774, 62491, 72358, 73568, 76912, 86944, 89056, 90896, 100672, 105248, 105754, 119548, 124982, 144716, 147136, 153824, 173888, 178112, 181792, 201344, 210496, 211508, 239096, 249964, 289432, 294272, 307648, 347776, 356224, 363584, 420992, 423016, 478192, 499928, 578864, 615296, 687401, 727168, 846032, 956384, 999856, 1157728, 1374802, 1692064, 1912768, 1999712, 2315456, 2749604, 3384128, 3825536, 3999424, 4630912, 5499208, 6768256, 7998848, 10998416, 21996832, 43993664, 87987328]

約数ペア:

[(1, 87987328), (2, 43993664), (4, 21996832), (8, 10998416), (11, 7998848), (13, 6768256), (16, 5499208), (19, 4630912), (22, 3999424), (23, 3825536), (26, 3384128), (32, 2749604), (38, 2315456), (44, 1999712), (46, 1912768), (52, 1692064), (64, 1374802), (76, 1157728), (88, 999856), (92, 956384), (104, 846032), (121, 727168), (128, 687401), (143, 615296), (152, 578864), (176, 499928), (184, 478192), (208, 423016), (209, 420992), (242, 363584), (247, 356224), (253, 347776), (286, 307648), (299, 294272), (304, 289432), (352, 249964), (368, 239096), (416, 211508), (418, 210496), (437, 201344), (484, 181792), (494, 178112), (506, 173888), (572, 153824), (598, 147136), (608, 144716), (704, 124982), (736, 119548), (832, 105754), (836, 105248), (874, 100672), (968, 90896), (988, 89056), (1012, 86944), (1144, 76912), (1196, 73568), (1216, 72358), (1408, 62491), (1472, 59774), (1573, 55936), (1664, 52877), (1672, 52624), (1748, 50336), (1936, 45448), (1976, 44528), (2024, 43472), (2288, 38456), (2299, 38272), (2392, 36784), (2432, 36179), (2717, 32384), (2783, 31616), (2944, 29887), (3146, 27968), (3289, 26752), (3344, 26312), (3496, 25168), (3872, 22724), (3952, 22264), (4048, 21736), (4576, 19228), (4598, 19136), (4784, 18392), (4807, 18304), (5434, 16192), (5566, 15808), (5681, 15488), (6292, 13984), (6578, 13376), (6688, 13156), (6992, 12584), (7744, 11362), (7904, 11132), (8096, 10868), (9152, 9614), (9196, 9568)]