84173668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{2213}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 151942392

約数和(自身を除く): 67768724

約数列:

[1, 2, 4, 37, 74, 148, 257, 514, 1028, 2213, 4426, 8852, 9509, 19018, 38036, 81881, 163762, 327524, 568741, 1137482, 2274964, 21043417, 42086834, 84173668]

約数ペア:

[(1, 84173668), (2, 42086834), (4, 21043417), (37, 2274964), (74, 1137482), (148, 568741), (257, 327524), (514, 163762), (1028, 81881), (2213, 38036), (4426, 19018), (8852, 9509)]