71382198212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{254729}}^1$

素因数の和:255080

約数の個数: 48

約数和(自身を含む): 142891302960

約数和(自身を除く): 71509104748

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 317, 442, 634, 884, 1268, 4121, 5389, 8242, 10778, 16484, 21556, 70057, 140114, 254729, 280228, 509458, 1018916, 3311477, 4330393, 6622954, 8660786, 13245908, 17321572, 56295109, 80749093, 112590218, 161498186, 225180436, 322996372, 1049738209, 1372734581, 2099476418, 2745469162, 4198952836, 5490938324, 17845549553, 35691099106, 71382198212]

約数ペア:

[(1, 71382198212), (2, 35691099106), (4, 17845549553), (13, 5490938324), (17, 4198952836), (26, 2745469162), (34, 2099476418), (52, 1372734581), (68, 1049738209), (221, 322996372), (317, 225180436), (442, 161498186), (634, 112590218), (884, 80749093), (1268, 56295109), (4121, 17321572), (5389, 13245908), (8242, 8660786), (10778, 6622954), (16484, 4330393), (21556, 3311477), (70057, 1018916), (140114, 509458), (254729, 280228)]