81416908

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 145039104

約数和(自身を除く): 63622196

約数列:

[1, 2, 4, 101, 137, 202, 274, 404, 548, 1471, 2942, 5884, 13837, 27674, 55348, 148571, 201527, 297142, 403054, 594284, 806108, 20354227, 40708454, 81416908]

約数ペア:

[(1, 81416908), (2, 40708454), (4, 20354227), (101, 806108), (137, 594284), (202, 403054), (274, 297142), (404, 201527), (548, 148571), (1471, 55348), (2942, 27674), (5884, 13837)]