156870406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16699}}^1$

素因数の和:16780

約数の個数: 32

約数和(自身を含む): 298195200

約数和(自身を除く): 141324794

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 16699, 33398, 116893, 183689, 233786, 367378, 1018639, 1285823, 2037278, 2571646, 7130473, 11205029, 14260946, 22410058, 78435203, 156870406]

約数ペア:

[(1, 156870406), (2, 78435203), (7, 22410058), (11, 14260946), (14, 11205029), (22, 7130473), (61, 2571646), (77, 2037278), (122, 1285823), (154, 1018639), (427, 367378), (671, 233786), (854, 183689), (1342, 116893), (4697, 33398), (9394, 16699)]