87706166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 142237920

約数和(自身を除く): 54531754

約数列:

[1, 2, 19, 38, 61, 122, 157, 241, 314, 482, 1159, 2318, 2983, 4579, 5966, 9158, 9577, 14701, 19154, 29402, 37837, 75674, 181963, 279319, 363926, 558638, 718903, 1437806, 2308057, 4616114, 43853083, 87706166]

約数ペア:

[(1, 87706166), (2, 43853083), (19, 4616114), (38, 2308057), (61, 1437806), (122, 718903), (157, 558638), (241, 363926), (314, 279319), (482, 181963), (1159, 75674), (2318, 37837), (2983, 29402), (4579, 19154), (5966, 14701), (9158, 9577)]