85521808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{172423}}^1$

素因数の和:172462

約数の個数: 20

約数和(自身を含む): 171044608

約数和(自身を除く): 85522800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 172423, 344846, 689692, 1379384, 2758768, 5345113, 10690226, 21380452, 42760904, 85521808]

約数ペア:

[(1, 85521808), (2, 42760904), (4, 21380452), (8, 10690226), (16, 5345113), (31, 2758768), (62, 1379384), (124, 689692), (248, 344846), (496, 172423)]