90864098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{20201}}^1$

素因数の和:20389

約数の個数: 16

約数和(自身を含む): 147636216

約数和(自身を除く): 56772118

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 20201, 40402, 262613, 525226, 3494773, 6989546, 45432049, 90864098]

約数ペア:

[(1, 90864098), (2, 45432049), (13, 6989546), (26, 3494773), (173, 525226), (346, 262613), (2249, 40402), (4498, 20201)]