71898916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{12739}}^1$

素因数の和:12843

約数の個数: 24

約数和(自身を含む): 134840160

約数和(自身を除く): 62941244

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 12739, 25478, 50956, 216563, 433126, 866252, 1057337, 2114674, 4229348, 17974729, 35949458, 71898916]

約数ペア:

[(1, 71898916), (2, 35949458), (4, 17974729), (17, 4229348), (34, 2114674), (68, 1057337), (83, 866252), (166, 433126), (332, 216563), (1411, 50956), (2822, 25478), (5644, 12739)]