87668464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421483}}^1$

素因数の和:421504

約数の個数: 20

約数和(自身を含む): 182924056

約数和(自身を除く): 95255592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421483, 842966, 1685932, 3371864, 5479279, 6743728, 10958558, 21917116, 43834232, 87668464]

約数ペア:

[(1, 87668464), (2, 43834232), (4, 21917116), (8, 10958558), (13, 6743728), (16, 5479279), (26, 3371864), (52, 1685932), (104, 842966), (208, 421483)]