81447566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 134053920

約数和(自身を除く): 52606354

約数列:

[1, 2, 19, 38, 41, 61, 82, 122, 779, 857, 1159, 1558, 1714, 2318, 2501, 5002, 16283, 32566, 35137, 47519, 52277, 70274, 95038, 104554, 667603, 993263, 1335206, 1986526, 2143357, 4286714, 40723783, 81447566]

約数ペア:

[(1, 81447566), (2, 40723783), (19, 4286714), (38, 2143357), (41, 1986526), (61, 1335206), (82, 993263), (122, 667603), (779, 104554), (857, 95038), (1159, 70274), (1558, 52277), (1714, 47519), (2318, 35137), (2501, 32566), (5002, 16283)]