89799664

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 178033248

約数和(自身を除く): 88233584

約数列:

[1, 2, 4, 8, 16, 71, 137, 142, 274, 284, 548, 568, 577, 1096, 1136, 1154, 2192, 2308, 4616, 9232, 9727, 19454, 38908, 40967, 77816, 79049, 81934, 155632, 158098, 163868, 316196, 327736, 632392, 655472, 1264784, 5612479, 11224958, 22449916, 44899832, 89799664]

約数ペア:

[(1, 89799664), (2, 44899832), (4, 22449916), (8, 11224958), (16, 5612479), (71, 1264784), (137, 655472), (142, 632392), (274, 327736), (284, 316196), (548, 163868), (568, 158098), (577, 155632), (1096, 81934), (1136, 79049), (1154, 77816), (2192, 40967), (2308, 38908), (4616, 19454), (9232, 9727)]