56139876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 154103040

約数和(自身を除く): 97963164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 863, 1251, 1668, 1726, 1807, 2502, 2589, 3452, 3614, 5004, 5178, 5421, 7228, 7767, 10356, 10842, 11219, 15534, 16263, 21684, 22438, 31068, 32526, 33657, 44876, 65052, 67314, 100971, 119957, 134628, 201942, 239914, 359871, 403884, 479828, 719742, 1079613, 1439484, 1559441, 2159226, 3118882, 4318452, 4678323, 6237764, 9356646, 14034969, 18713292, 28069938, 56139876]

約数ペア:

[(1, 56139876), (2, 28069938), (3, 18713292), (4, 14034969), (6, 9356646), (9, 6237764), (12, 4678323), (13, 4318452), (18, 3118882), (26, 2159226), (36, 1559441), (39, 1439484), (52, 1079613), (78, 719742), (117, 479828), (139, 403884), (156, 359871), (234, 239914), (278, 201942), (417, 134628), (468, 119957), (556, 100971), (834, 67314), (863, 65052), (1251, 44876), (1668, 33657), (1726, 32526), (1807, 31068), (2502, 22438), (2589, 21684), (3452, 16263), (3614, 15534), (5004, 11219), (5178, 10842), (5421, 10356), (7228, 7767)]