72409813

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 85365504

約数和(自身を除く): 12955691

約数列:

[1, 7, 41, 157, 287, 1099, 1607, 6437, 11249, 45059, 65887, 252299, 461209, 1766093, 10344259, 72409813]

約数ペア:

[(1, 72409813), (7, 10344259), (41, 1766093), (157, 461209), (287, 252299), (1099, 65887), (1607, 45059), (6437, 11249)]