68974423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 87187968

約数和(自身を除く): 18213545

約数列:

[1, 7, 17, 41, 67, 119, 211, 287, 469, 697, 1139, 1477, 2747, 3587, 4879, 7973, 8651, 14137, 19229, 25109, 46699, 60557, 98959, 147067, 240329, 326893, 579617, 1029469, 1682303, 4057319, 9853489, 68974423]

約数ペア:

[(1, 68974423), (7, 9853489), (17, 4057319), (41, 1682303), (67, 1029469), (119, 579617), (211, 326893), (287, 240329), (469, 147067), (697, 98959), (1139, 60557), (1477, 46699), (2747, 25109), (3587, 19229), (4879, 14137), (7973, 8651)]