80491578

素因数分解:

$2^1\times 3^1\times {\mathrm{659}}^1\times {\mathrm{20357}}^1$

素因数の和:21021

約数の個数: 16

約数和(自身を含む): 161235360

約数和(自身を除く): 80743782

約数列:

[1, 2, 3, 6, 659, 1318, 1977, 3954, 20357, 40714, 61071, 122142, 13415263, 26830526, 40245789, 80491578]

約数ペア:

[(1, 80491578), (2, 40245789), (3, 26830526), (6, 13415263), (659, 122142), (1318, 61071), (1977, 40714), (3954, 20357)]