86420248

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37379}}^1$

素因数の和:37419

約数の個数: 24

約数和(自身を含む): 172134900

約数和(自身を除く): 85714652

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 37379, 74758, 149516, 299032, 635443, 1270886, 2541772, 5083544, 10802531, 21605062, 43210124, 86420248]

約数ペア:

[(1, 86420248), (2, 43210124), (4, 21605062), (8, 10802531), (17, 5083544), (34, 2541772), (68, 1270886), (136, 635443), (289, 299032), (578, 149516), (1156, 74758), (2312, 37379)]