81115674

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5119}}^1$

素因数の和:5282

約数の個数: 32

約数和(自身を含む): 172032000

約数和(自身を除く): 90916326

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 5119, 5282, 7923, 10238, 15357, 15846, 30714, 97261, 194522, 291783, 583566, 711541, 1423082, 2134623, 4269246, 13519279, 27038558, 40557837, 81115674]

約数ペア:

[(1, 81115674), (2, 40557837), (3, 27038558), (6, 13519279), (19, 4269246), (38, 2134623), (57, 1423082), (114, 711541), (139, 583566), (278, 291783), (417, 194522), (834, 97261), (2641, 30714), (5119, 15846), (5282, 15357), (7923, 10238)]