68778398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85333}}^1$

素因数の和:85379

約数の個数: 16

約数和(自身を含む): 114688896

約数和(自身を除く): 45910498

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 85333, 170666, 1109329, 2218658, 2645323, 5290646, 34389199, 68778398]

約数ペア:

[(1, 68778398), (2, 34389199), (13, 5290646), (26, 2645323), (31, 2218658), (62, 1109329), (403, 170666), (806, 85333)]