68029218

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{53231}}^1$

素因数の和:53310

約数の個数: 24

約数和(自身を含む): 149475456

約数和(自身を除く): 81446238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 53231, 106462, 159693, 319386, 479079, 958158, 3779401, 7558802, 11338203, 22676406, 34014609, 68029218]

約数ペア:

[(1, 68029218), (2, 34014609), (3, 22676406), (6, 11338203), (9, 7558802), (18, 3779401), (71, 958158), (142, 479079), (213, 319386), (426, 159693), (639, 106462), (1278, 53231)]