89409988

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{541}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 159044480

約数和(自身を除く): 69634492

約数列:

[1, 2, 4, 79, 158, 316, 523, 541, 1046, 1082, 2092, 2164, 41317, 42739, 82634, 85478, 165268, 170956, 282943, 565886, 1131772, 22352497, 44704994, 89409988]

約数ペア:

[(1, 89409988), (2, 44704994), (4, 22352497), (79, 1131772), (158, 565886), (316, 282943), (523, 170956), (541, 165268), (1046, 85478), (1082, 82634), (2092, 42739), (2164, 41317)]