13107978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 31973760

約数和(自身を除く): 18865782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 139, 169, 186, 234, 278, 279, 338, 403, 417, 507, 558, 806, 834, 1014, 1209, 1251, 1521, 1807, 2418, 2502, 3042, 3614, 3627, 4309, 5239, 5421, 7254, 8618, 10478, 10842, 12927, 15717, 16263, 23491, 25854, 31434, 32526, 38781, 46982, 47151, 56017, 70473, 77562, 94302, 112034, 140946, 168051, 211419, 336102, 422838, 504153, 728221, 1008306, 1456442, 2184663, 4369326, 6553989, 13107978]

約数ペア:

[(1, 13107978), (2, 6553989), (3, 4369326), (6, 2184663), (9, 1456442), (13, 1008306), (18, 728221), (26, 504153), (31, 422838), (39, 336102), (62, 211419), (78, 168051), (93, 140946), (117, 112034), (139, 94302), (169, 77562), (186, 70473), (234, 56017), (278, 47151), (279, 46982), (338, 38781), (403, 32526), (417, 31434), (507, 25854), (558, 23491), (806, 16263), (834, 15717), (1014, 12927), (1209, 10842), (1251, 10478), (1521, 8618), (1807, 7254), (2418, 5421), (2502, 5239), (3042, 4309), (3614, 3627)]