71438512

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{44207}}^1$

素因数の和:44316

約数の個数: 20

約数和(自身を含む): 139785696

約数和(自身を除く): 68347184

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 44207, 88414, 176828, 353656, 707312, 4464907, 8929814, 17859628, 35719256, 71438512]

約数ペア:

[(1, 71438512), (2, 35719256), (4, 17859628), (8, 8929814), (16, 4464907), (101, 707312), (202, 353656), (404, 176828), (808, 88414), (1616, 44207)]