80563384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12541}}^1$

素因数の和:12631

約数の個数: 32

約数和(自身を含む): 167059440

約数和(自身を除く): 86496056

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 12541, 25082, 50164, 100328, 137951, 275902, 551804, 915493, 1103608, 1830986, 3661972, 7323944, 10070423, 20140846, 40281692, 80563384]

約数ペア:

[(1, 80563384), (2, 40281692), (4, 20140846), (8, 10070423), (11, 7323944), (22, 3661972), (44, 1830986), (73, 1103608), (88, 915493), (146, 551804), (292, 275902), (584, 137951), (803, 100328), (1606, 50164), (3212, 25082), (6424, 12541)]