131365688

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10321}}^1$

素因数の和:10407

約数の個数: 32

約数和(自身を含む): 258875760

約数和(自身を除く): 127510072

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 10321, 12728, 20642, 41284, 82568, 381877, 443803, 763754, 887606, 1527508, 1775212, 3055016, 3550424, 16420711, 32841422, 65682844, 131365688]

約数ペア:

[(1, 131365688), (2, 65682844), (4, 32841422), (8, 16420711), (37, 3550424), (43, 3055016), (74, 1775212), (86, 1527508), (148, 887606), (172, 763754), (296, 443803), (344, 381877), (1591, 82568), (3182, 41284), (6364, 20642), (10321, 12728)]