81768643196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{9179237}}^1$

素因数の和:9179389

約数の個数: 24

約数和(自身を含む): 152669086416

約数和(自身を除く): 70900443220

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 9179237, 18358474, 36716948, 156047029, 312094058, 624188116, 1202480047, 2404960094, 4809920188, 20442160799, 40884321598, 81768643196]

約数ペア:

[(1, 81768643196), (2, 40884321598), (4, 20442160799), (17, 4809920188), (34, 2404960094), (68, 1202480047), (131, 624188116), (262, 312094058), (524, 156047029), (2227, 36716948), (4454, 18358474), (8908, 9179237)]