31136112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 111421440

約数和(自身を除く): 80285328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 79, 84, 92, 102, 112, 119, 126, 136, 138, 144, 153, 158, 161, 168, 184, 204, 207, 237, 238, 252, 272, 276, 306, 316, 322, 336, 357, 368, 391, 408, 414, 474, 476, 483, 504, 552, 553, 612, 632, 644, 711, 714, 782, 816, 828, 948, 952, 966, 1008, 1071, 1104, 1106, 1173, 1224, 1264, 1288, 1343, 1422, 1428, 1449, 1564, 1656, 1659, 1817, 1896, 1904, 1932, 2142, 2212, 2346, 2448, 2576, 2686, 2737, 2844, 2856, 2898, 3128, 3312, 3318, 3519, 3634, 3792, 3864, 4029, 4284, 4424, 4692, 4977, 5372, 5451, 5474, 5688, 5712, 5796, 6256, 6636, 7038, 7268, 7728, 8058, 8211, 8568, 8848, 9384, 9401, 9954, 10744, 10902, 10948, 11376, 11592, 12087, 12719, 13272, 14076, 14536, 16116, 16353, 16422, 17136, 18768, 18802, 19908, 21488, 21804, 21896, 23184, 24174, 24633, 25438, 26544, 28152, 28203, 29072, 30889, 32232, 32706, 32844, 37604, 38157, 39816, 43608, 43792, 48348, 49266, 50876, 56304, 56406, 61778, 64464, 65412, 65688, 75208, 76314, 79632, 84609, 87216, 92667, 96696, 98532, 101752, 112812, 114471, 123556, 130824, 131376, 150416, 152628, 169218, 185334, 193392, 197064, 203504, 216223, 225624, 228942, 247112, 261648, 278001, 305256, 338436, 370668, 394128, 432446, 451248, 457884, 494224, 556002, 610512, 648669, 676872, 741336, 864892, 915768, 1112004, 1297338, 1353744, 1482672, 1729784, 1831536, 1946007, 2224008, 2594676, 3459568, 3892014, 4448016, 5189352, 7784028, 10378704, 15568056, 31136112]

約数ペア:

[(1, 31136112), (2, 15568056), (3, 10378704), (4, 7784028), (6, 5189352), (7, 4448016), (8, 3892014), (9, 3459568), (12, 2594676), (14, 2224008), (16, 1946007), (17, 1831536), (18, 1729784), (21, 1482672), (23, 1353744), (24, 1297338), (28, 1112004), (34, 915768), (36, 864892), (42, 741336), (46, 676872), (48, 648669), (51, 610512), (56, 556002), (63, 494224), (68, 457884), (69, 451248), (72, 432446), (79, 394128), (84, 370668), (92, 338436), (102, 305256), (112, 278001), (119, 261648), (126, 247112), (136, 228942), (138, 225624), (144, 216223), (153, 203504), (158, 197064), (161, 193392), (168, 185334), (184, 169218), (204, 152628), (207, 150416), (237, 131376), (238, 130824), (252, 123556), (272, 114471), (276, 112812), (306, 101752), (316, 98532), (322, 96696), (336, 92667), (357, 87216), (368, 84609), (391, 79632), (408, 76314), (414, 75208), (474, 65688), (476, 65412), (483, 64464), (504, 61778), (552, 56406), (553, 56304), (612, 50876), (632, 49266), (644, 48348), (711, 43792), (714, 43608), (782, 39816), (816, 38157), (828, 37604), (948, 32844), (952, 32706), (966, 32232), (1008, 30889), (1071, 29072), (1104, 28203), (1106, 28152), (1173, 26544), (1224, 25438), (1264, 24633), (1288, 24174), (1343, 23184), (1422, 21896), (1428, 21804), (1449, 21488), (1564, 19908), (1656, 18802), (1659, 18768), (1817, 17136), (1896, 16422), (1904, 16353), (1932, 16116), (2142, 14536), (2212, 14076), (2346, 13272), (2448, 12719), (2576, 12087), (2686, 11592), (2737, 11376), (2844, 10948), (2856, 10902), (2898, 10744), (3128, 9954), (3312, 9401), (3318, 9384), (3519, 8848), (3634, 8568), (3792, 8211), (3864, 8058), (4029, 7728), (4284, 7268), (4424, 7038), (4692, 6636), (4977, 6256), (5372, 5796), (5451, 5712), (5474, 5688)]