67811312

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{10067}}^1$

素因数の和:10496

約数の個数: 20

約数和(自身を含む): 131709576

約数和(自身を除く): 63898264

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 10067, 20134, 40268, 80536, 161072, 4238207, 8476414, 16952828, 33905656, 67811312]

約数ペア:

[(1, 67811312), (2, 33905656), (4, 16952828), (8, 8476414), (16, 4238207), (421, 161072), (842, 80536), (1684, 40268), (3368, 20134), (6736, 10067)]