68721342

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{23327}}^1$

素因数の和:23823

約数の個数: 16

約数和(自身を含む): 137728512

約数和(自身を除く): 69007170

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 23327, 46654, 69981, 139962, 11453557, 22907114, 34360671, 68721342]

約数ペア:

[(1, 68721342), (2, 34360671), (3, 22907114), (6, 11453557), (491, 139962), (982, 69981), (1473, 46654), (2946, 23327)]