81690338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 133254720

約数和(自身を除く): 51564382

約数列:

[1, 2, 17, 34, 59, 118, 193, 211, 386, 422, 1003, 2006, 3281, 3587, 6562, 7174, 11387, 12449, 22774, 24898, 40723, 81446, 193579, 211633, 387158, 423266, 692291, 1384582, 2402657, 4805314, 40845169, 81690338]

約数ペア:

[(1, 81690338), (2, 40845169), (17, 4805314), (34, 2402657), (59, 1384582), (118, 692291), (193, 423266), (211, 387158), (386, 211633), (422, 193579), (1003, 81446), (2006, 40723), (3281, 24898), (3587, 22774), (6562, 12449), (7174, 11387)]