71687426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{8573}}^1$

素因数の和:8725

約数の個数: 16

約数和(自身を含む): 111427704

約数和(自身を除く): 39740278

約数列:

[1, 2, 37, 74, 113, 226, 4181, 8362, 8573, 17146, 317201, 634402, 968749, 1937498, 35843713, 71687426]

約数ペア:

[(1, 71687426), (2, 35843713), (37, 1937498), (74, 968749), (113, 634402), (226, 317201), (4181, 17146), (8362, 8573)]