72857684

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 130653600

約数和(自身を除く): 57795916

約数列:

[1, 2, 4, 59, 118, 139, 236, 278, 556, 2221, 4442, 8201, 8884, 16402, 32804, 131039, 262078, 308719, 524156, 617438, 1234876, 18214421, 36428842, 72857684]

約数ペア:

[(1, 72857684), (2, 36428842), (4, 18214421), (59, 1234876), (118, 617438), (139, 524156), (236, 308719), (278, 262078), (556, 131039), (2221, 32804), (4442, 16402), (8201, 8884)]