81254176

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59051}}^1$

素因数の和:59104

約数の個数: 24

約数和(自身を含む): 163692144

約数和(自身を除く): 82437968

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 59051, 118102, 236204, 472408, 944816, 1889632, 2539193, 5078386, 10156772, 20313544, 40627088, 81254176]

約数ペア:

[(1, 81254176), (2, 40627088), (4, 20313544), (8, 10156772), (16, 5078386), (32, 2539193), (43, 1889632), (86, 944816), (172, 472408), (344, 236204), (688, 118102), (1376, 59051)]