66312170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 123043536

約数和(自身を除く): 56731366

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 821, 985, 1642, 1970, 4105, 8077, 8210, 16154, 33661, 40385, 67322, 80770, 161737, 168305, 323474, 336610, 808685, 1617370, 6631217, 13262434, 33156085, 66312170]

約数ペア:

[(1, 66312170), (2, 33156085), (5, 13262434), (10, 6631217), (41, 1617370), (82, 808685), (197, 336610), (205, 323474), (394, 168305), (410, 161737), (821, 80770), (985, 67322), (1642, 40385), (1970, 33661), (4105, 16154), (8077, 8210)]