81626906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 130277376

約数和(自身を除く): 48650470

約数列:

[1, 2, 31, 61, 62, 113, 122, 191, 226, 382, 1891, 3503, 3782, 5921, 6893, 7006, 11651, 11842, 13786, 21583, 23302, 43166, 213683, 361181, 427366, 669073, 722362, 1316563, 1338146, 2633126, 40813453, 81626906]

約数ペア:

[(1, 81626906), (2, 40813453), (31, 2633126), (61, 1338146), (62, 1316563), (113, 722362), (122, 669073), (191, 427366), (226, 361181), (382, 213683), (1891, 43166), (3503, 23302), (3782, 21583), (5921, 13786), (6893, 11842), (7006, 11651)]