81796048

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 163737288

約数和(自身を除く): 81941240

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 233, 296, 466, 592, 593, 932, 1186, 1864, 2372, 3728, 4744, 8621, 9488, 17242, 21941, 34484, 43882, 68968, 87764, 137936, 138169, 175528, 276338, 351056, 552676, 1105352, 2210704, 5112253, 10224506, 20449012, 40898024, 81796048]

約数ペア:

[(1, 81796048), (2, 40898024), (4, 20449012), (8, 10224506), (16, 5112253), (37, 2210704), (74, 1105352), (148, 552676), (233, 351056), (296, 276338), (466, 175528), (592, 138169), (593, 137936), (932, 87764), (1186, 68968), (1864, 43882), (2372, 34484), (3728, 21941), (4744, 17242), (8621, 9488)]