131075856

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 380225664

約数和(自身を除く): 249149808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 107, 141, 144, 181, 188, 214, 282, 321, 362, 376, 423, 428, 543, 564, 642, 724, 752, 846, 856, 963, 1086, 1128, 1284, 1448, 1629, 1692, 1712, 1926, 2172, 2256, 2568, 2896, 3258, 3384, 3852, 4344, 5029, 5136, 6516, 6768, 7704, 8507, 8688, 10058, 13032, 15087, 15408, 17014, 19367, 20116, 25521, 26064, 30174, 34028, 38734, 40232, 45261, 51042, 58101, 60348, 68056, 76563, 77468, 80464, 90522, 102084, 116202, 120696, 136112, 153126, 154936, 174303, 181044, 204168, 232404, 241392, 306252, 309872, 348606, 362088, 408336, 464808, 612504, 697212, 724176, 910249, 929616, 1225008, 1394424, 1820498, 2730747, 2788848, 3640996, 5461494, 7281992, 8192241, 10922988, 14563984, 16384482, 21845976, 32768964, 43691952, 65537928, 131075856]

約数ペア:

[(1, 131075856), (2, 65537928), (3, 43691952), (4, 32768964), (6, 21845976), (8, 16384482), (9, 14563984), (12, 10922988), (16, 8192241), (18, 7281992), (24, 5461494), (36, 3640996), (47, 2788848), (48, 2730747), (72, 1820498), (94, 1394424), (107, 1225008), (141, 929616), (144, 910249), (181, 724176), (188, 697212), (214, 612504), (282, 464808), (321, 408336), (362, 362088), (376, 348606), (423, 309872), (428, 306252), (543, 241392), (564, 232404), (642, 204168), (724, 181044), (752, 174303), (846, 154936), (856, 153126), (963, 136112), (1086, 120696), (1128, 116202), (1284, 102084), (1448, 90522), (1629, 80464), (1692, 77468), (1712, 76563), (1926, 68056), (2172, 60348), (2256, 58101), (2568, 51042), (2896, 45261), (3258, 40232), (3384, 38734), (3852, 34028), (4344, 30174), (5029, 26064), (5136, 25521), (6516, 20116), (6768, 19367), (7704, 17014), (8507, 15408), (8688, 15087), (10058, 13032)]