72498490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5227}}^1$

素因数の和:5326

約数の個数: 32

約数和(自身を含む): 139273920

約数和(自身を除く): 66775430

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 5227, 6935, 10454, 13870, 26135, 52270, 99313, 198626, 381571, 496565, 763142, 993130, 1907855, 3815710, 7249849, 14499698, 36249245, 72498490]

約数ペア:

[(1, 72498490), (2, 36249245), (5, 14499698), (10, 7249849), (19, 3815710), (38, 1907855), (73, 993130), (95, 763142), (146, 496565), (190, 381571), (365, 198626), (730, 99313), (1387, 52270), (2774, 26135), (5227, 13870), (6935, 10454)]