85420624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{172219}}^1$

素因数の和:172258

約数の個数: 20

約数和(自身を含む): 170842240

約数和(自身を除く): 85421616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 172219, 344438, 688876, 1377752, 2755504, 5338789, 10677578, 21355156, 42710312, 85420624]

約数ペア:

[(1, 85420624), (2, 42710312), (4, 21355156), (8, 10677578), (16, 5338789), (31, 2755504), (62, 1377752), (124, 688876), (248, 344438), (496, 172219)]