79720566

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{20101}}^1$

素因数の和:20767

約数の個数: 16

約数和(自身を含む): 159690288

約数和(自身を除く): 79969722

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 20101, 40202, 60303, 120606, 13286761, 26573522, 39860283, 79720566]

約数ペア:

[(1, 79720566), (2, 39860283), (3, 26573522), (6, 13286761), (661, 120606), (1322, 60303), (1983, 40202), (3966, 20101)]