40497156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 117621504

約数和(自身を除く): 77124348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 593, 813, 1084, 1186, 1626, 1779, 1897, 2372, 2439, 3252, 3558, 3794, 4151, 4878, 5337, 5691, 7116, 7588, 8302, 9756, 10674, 11382, 12453, 16604, 17073, 21348, 22764, 24906, 34146, 37359, 49812, 68292, 74718, 149436, 160703, 321406, 482109, 642812, 964218, 1124921, 1446327, 1928436, 2249842, 2892654, 3374763, 4499684, 5785308, 6749526, 10124289, 13499052, 20248578, 40497156]

約数ペア:

[(1, 40497156), (2, 20248578), (3, 13499052), (4, 10124289), (6, 6749526), (7, 5785308), (9, 4499684), (12, 3374763), (14, 2892654), (18, 2249842), (21, 1928436), (28, 1446327), (36, 1124921), (42, 964218), (63, 642812), (84, 482109), (126, 321406), (252, 160703), (271, 149436), (542, 74718), (593, 68292), (813, 49812), (1084, 37359), (1186, 34146), (1626, 24906), (1779, 22764), (1897, 21348), (2372, 17073), (2439, 16604), (3252, 12453), (3558, 11382), (3794, 10674), (4151, 9756), (4878, 8302), (5337, 7588), (5691, 7116)]