66291212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12377}}^1$

素因数の和:12497

約数の個数: 24

約数和(自身を含む): 126156576

約数和(自身を除く): 59865364

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 12377, 24754, 49508, 160901, 321802, 643604, 1274831, 2549662, 5099324, 16572803, 33145606, 66291212]

約数ペア:

[(1, 66291212), (2, 33145606), (4, 16572803), (13, 5099324), (26, 2549662), (52, 1274831), (103, 643604), (206, 321802), (412, 160901), (1339, 49508), (2678, 24754), (5356, 12377)]