68318870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3491}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 130740480

約数和(自身を除く): 62421610

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3491, 3914, 6982, 9785, 17455, 19570, 34910, 66329, 132658, 331645, 359573, 663290, 719146, 1797865, 3595730, 6831887, 13663774, 34159435, 68318870]

約数ペア:

[(1, 68318870), (2, 34159435), (5, 13663774), (10, 6831887), (19, 3595730), (38, 1797865), (95, 719146), (103, 663290), (190, 359573), (206, 331645), (515, 132658), (1030, 66329), (1957, 34910), (3491, 19570), (3914, 17455), (6982, 9785)]