87668528

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 173515680

約数和(自身を除く): 85847152

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 284, 337, 458, 568, 674, 916, 1136, 1348, 1832, 2696, 3664, 5392, 16259, 23927, 32518, 47854, 65036, 77173, 95708, 130072, 154346, 191416, 260144, 308692, 382832, 617384, 1234768, 5479283, 10958566, 21917132, 43834264, 87668528]

約数ペア:

[(1, 87668528), (2, 43834264), (4, 21917132), (8, 10958566), (16, 5479283), (71, 1234768), (142, 617384), (229, 382832), (284, 308692), (337, 260144), (458, 191416), (568, 154346), (674, 130072), (916, 95708), (1136, 77173), (1348, 65036), (1832, 47854), (2696, 32518), (3664, 23927), (5392, 16259)]