90257456

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{6871}}^1$

素因数の和:7700

約数の個数: 20

約数和(自身を含む): 175112304

約数和(自身を除く): 84854848

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 6871, 13136, 13742, 27484, 54968, 109936, 5641091, 11282182, 22564364, 45128728, 90257456]

約数ペア:

[(1, 90257456), (2, 45128728), (4, 22564364), (8, 11282182), (16, 5641091), (821, 109936), (1642, 54968), (3284, 27484), (6568, 13742), (6871, 13136)]