72761717

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 90530136

約数和(自身を除く): 17768419

約数列:

[1, 7, 17, 49, 113, 119, 773, 791, 833, 1921, 5411, 5537, 13141, 13447, 37877, 87349, 91987, 94129, 611443, 643909, 1484933, 4280101, 10394531, 72761717]

約数ペア:

[(1, 72761717), (7, 10394531), (17, 4280101), (49, 1484933), (113, 643909), (119, 611443), (773, 94129), (791, 91987), (833, 87349), (1921, 37877), (5411, 13447), (5537, 13141)]