86665628

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{50741}}^1$

素因数の和:50813

約数の個数: 24

約数和(自身を含む): 176176224

約数和(自身を除く): 89510596

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 50741, 101482, 202964, 355187, 710374, 1420748, 3095201, 6190402, 12380804, 21666407, 43332814, 86665628]

約数ペア:

[(1, 86665628), (2, 43332814), (4, 21666407), (7, 12380804), (14, 6190402), (28, 3095201), (61, 1420748), (122, 710374), (244, 355187), (427, 202964), (854, 101482), (1708, 50741)]