81229072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{95789}}^1$

素因数の和:95850

約数の個数: 20

約数和(自身を含む): 160352460

約数和(自身を除く): 79123388

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 95789, 191578, 383156, 766312, 1532624, 5076817, 10153634, 20307268, 40614536, 81229072]

約数ペア:

[(1, 81229072), (2, 40614536), (4, 20307268), (8, 10153634), (16, 5076817), (53, 1532624), (106, 766312), (212, 383156), (424, 191578), (848, 95789)]