66524848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{319831}}^1$

素因数の和:319852

約数の個数: 20

約数和(自身を含む): 138807088

約数和(自身を除く): 72282240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 319831, 639662, 1279324, 2558648, 4157803, 5117296, 8315606, 16631212, 33262424, 66524848]

約数ペア:

[(1, 66524848), (2, 33262424), (4, 16631212), (8, 8315606), (13, 5117296), (16, 4157803), (26, 2558648), (52, 1279324), (104, 639662), (208, 319831)]