81023336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{326707}}^1$

素因数の和:326744

約数の個数: 16

約数和(自身を含む): 156819840

約数和(自身を除く): 75796504

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 326707, 653414, 1306828, 2613656, 10127917, 20255834, 40511668, 81023336]

約数ペア:

[(1, 81023336), (2, 40511668), (4, 20255834), (8, 10127917), (31, 2613656), (62, 1306828), (124, 653414), (248, 326707)]