89779216

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79031}}^1$

素因数の和:79110

約数の個数: 20

約数和(自身を含む): 176399424

約数和(自身を除く): 86620208

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 79031, 158062, 316124, 632248, 1264496, 5611201, 11222402, 22444804, 44889608, 89779216]

約数ペア:

[(1, 89779216), (2, 44889608), (4, 22444804), (8, 11222402), (16, 5611201), (71, 1264496), (142, 632248), (284, 316124), (568, 158062), (1136, 79031)]