2016612

素因数分解:

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

素因数の和:193

約数の個数: 72

約数和(自身を含む): 5707520

約数和(自身を除く): 3690908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 139, 156, 186, 234, 278, 279, 372, 403, 417, 468, 556, 558, 806, 834, 1116, 1209, 1251, 1612, 1668, 1807, 2418, 2502, 3614, 3627, 4309, 4836, 5004, 5421, 7228, 7254, 8618, 10842, 12927, 14508, 16263, 17236, 21684, 25854, 32526, 38781, 51708, 56017, 65052, 77562, 112034, 155124, 168051, 224068, 336102, 504153, 672204, 1008306, 2016612]

約数ペア:

[(1, 2016612), (2, 1008306), (3, 672204), (4, 504153), (6, 336102), (9, 224068), (12, 168051), (13, 155124), (18, 112034), (26, 77562), (31, 65052), (36, 56017), (39, 51708), (52, 38781), (62, 32526), (78, 25854), (93, 21684), (117, 17236), (124, 16263), (139, 14508), (156, 12927), (186, 10842), (234, 8618), (278, 7254), (279, 7228), (372, 5421), (403, 5004), (417, 4836), (468, 4309), (556, 3627), (558, 3614), (806, 2502), (834, 2418), (1116, 1807), (1209, 1668), (1251, 1612)]