67884310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1163}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 131997600

約数和(自身を除く): 64113290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 1163, 2245, 2326, 4490, 5815, 5837, 11630, 11674, 15119, 29185, 30238, 58370, 75595, 151190, 522187, 1044374, 2610935, 5221870, 6788431, 13576862, 33942155, 67884310]

約数ペア:

[(1, 67884310), (2, 33942155), (5, 13576862), (10, 6788431), (13, 5221870), (26, 2610935), (65, 1044374), (130, 522187), (449, 151190), (898, 75595), (1163, 58370), (2245, 30238), (2326, 29185), (4490, 15119), (5815, 11674), (5837, 11630)]