61257868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{128693}}^1$

素因数の和:128721

約数の個数: 24

約数和(自身を含む): 129723552

約数和(自身を除く): 68465684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 128693, 257386, 514772, 900851, 1801702, 2187781, 3603404, 4375562, 8751124, 15314467, 30628934, 61257868]

約数ペア:

[(1, 61257868), (2, 30628934), (4, 15314467), (7, 8751124), (14, 4375562), (17, 3603404), (28, 2187781), (34, 1801702), (68, 900851), (119, 514772), (238, 257386), (476, 128693)]