68559290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221159}}^1$

素因数の和:221197

約数の個数: 16

約数和(自身を含む): 127388160

約数和(自身を除く): 58828870

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 221159, 442318, 1105795, 2211590, 6855929, 13711858, 34279645, 68559290]

約数ペア:

[(1, 68559290), (2, 34279645), (5, 13711858), (10, 6855929), (31, 2211590), (62, 1105795), (155, 442318), (310, 221159)]