65897676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 180857040

約数和(自身を除く): 114959364

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, 1013, 1251, 1668, 1807, 2026, 2502, 3039, 3614, 4052, 5004, 5421, 6078, 7228, 9117, 10842, 12156, 13169, 16263, 18234, 21684, 26338, 32526, 36468, 39507, 52676, 65052, 79014, 118521, 140807, 158028, 237042, 281614, 422421, 474084, 563228, 844842, 1267263, 1689684, 1830491, 2534526, 3660982, 5069052, 5491473, 7321964, 10982946, 16474419, 21965892, 32948838, 65897676]

約数ペア:

[(1, 65897676), (2, 32948838), (3, 21965892), (4, 16474419), (6, 10982946), (9, 7321964), (12, 5491473), (13, 5069052), (18, 3660982), (26, 2534526), (36, 1830491), (39, 1689684), (52, 1267263), (78, 844842), (117, 563228), (139, 474084), (156, 422421), (234, 281614), (278, 237042), (417, 158028), (468, 140807), (556, 118521), (834, 79014), (1013, 65052), (1251, 52676), (1668, 39507), (1807, 36468), (2026, 32526), (2502, 26338), (3039, 21684), (3614, 18234), (4052, 16263), (5004, 13169), (5421, 12156), (6078, 10842), (7228, 9117)]