68663728

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10391}}^1$

素因数の和:10465

約数の個数: 40

約数和(自身を含む): 154632960

約数和(自身を除く): 85969232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 10391, 20782, 41564, 72737, 83128, 145474, 166256, 290948, 581896, 613069, 1163792, 1226138, 2452276, 4291483, 4904552, 8582966, 9809104, 17165932, 34331864, 68663728]

約数ペア:

[(1, 68663728), (2, 34331864), (4, 17165932), (7, 9809104), (8, 8582966), (14, 4904552), (16, 4291483), (28, 2452276), (56, 1226138), (59, 1163792), (112, 613069), (118, 581896), (236, 290948), (413, 166256), (472, 145474), (826, 83128), (944, 72737), (1652, 41564), (3304, 20782), (6608, 10391)]