31393669986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1169747}}^1$

素因数の和:1169836

約数の個数: 64

約数和(自身を含む): 80852981760

約数和(自身を除く): 49459311774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3834, 4473, 8946, 13419, 26838, 1169747, 2339494, 3509241, 7018482, 8188229, 10527723, 16376458, 21055446, 24564687, 31583169, 49129374, 63166338, 73694061, 83052037, 147388122, 166104074, 221082183, 249156111, 442164366, 498312222, 581364259, 747468333, 1162728518, 1494936666, 1744092777, 2242404999, 3488185554, 4484809998, 5232278331, 10464556662, 15696834993, 31393669986]

約数ペア:

[(1, 31393669986), (2, 15696834993), (3, 10464556662), (6, 5232278331), (7, 4484809998), (9, 3488185554), (14, 2242404999), (18, 1744092777), (21, 1494936666), (27, 1162728518), (42, 747468333), (54, 581364259), (63, 498312222), (71, 442164366), (126, 249156111), (142, 221082183), (189, 166104074), (213, 147388122), (378, 83052037), (426, 73694061), (497, 63166338), (639, 49129374), (994, 31583169), (1278, 24564687), (1491, 21055446), (1917, 16376458), (2982, 10527723), (3834, 8188229), (4473, 7018482), (8946, 3509241), (13419, 2339494), (26838, 1169747)]