61272678

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 133005312

約数和(自身を除く): 71732634

約数列:

[1, 2, 3, 6, 31, 43, 47, 62, 86, 93, 94, 129, 141, 163, 186, 258, 282, 326, 489, 978, 1333, 1457, 2021, 2666, 2914, 3999, 4042, 4371, 5053, 6063, 7009, 7661, 7998, 8742, 10106, 12126, 14018, 15159, 15322, 21027, 22983, 30318, 42054, 45966, 62651, 125302, 187953, 217279, 237491, 329423, 375906, 434558, 474982, 651837, 658846, 712473, 988269, 1303674, 1424946, 1976538, 10212113, 20424226, 30636339, 61272678]

約数ペア:

[(1, 61272678), (2, 30636339), (3, 20424226), (6, 10212113), (31, 1976538), (43, 1424946), (47, 1303674), (62, 988269), (86, 712473), (93, 658846), (94, 651837), (129, 474982), (141, 434558), (163, 375906), (186, 329423), (258, 237491), (282, 217279), (326, 187953), (489, 125302), (978, 62651), (1333, 45966), (1457, 42054), (2021, 30318), (2666, 22983), (2914, 21027), (3999, 15322), (4042, 15159), (4371, 14018), (5053, 12126), (6063, 10106), (7009, 8742), (7661, 7998)]