161674864

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{59791}}^1$

素因数の和:59825

約数の個数: 30

約数和(自身を含む): 339200016

約数和(自身を除く): 177525152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 59791, 119582, 239164, 478328, 777283, 956656, 1554566, 3109132, 6218264, 10104679, 12436528, 20209358, 40418716, 80837432, 161674864]

約数ペア:

[(1, 161674864), (2, 80837432), (4, 40418716), (8, 20209358), (13, 12436528), (16, 10104679), (26, 6218264), (52, 3109132), (104, 1554566), (169, 956656), (208, 777283), (338, 478328), (676, 239164), (1352, 119582), (2704, 59791)]