85712272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{172807}}^1$

素因数の和:172846

約数の個数: 20

約数和(自身を含む): 171425536

約数和(自身を除く): 85713264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 172807, 345614, 691228, 1382456, 2764912, 5357017, 10714034, 21428068, 42856136, 85712272]

約数ペア:

[(1, 85712272), (2, 42856136), (4, 21428068), (8, 10714034), (16, 5357017), (31, 2764912), (62, 1382456), (124, 691228), (248, 345614), (496, 172807)]