71311792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108707}}^1$

素因数の和:108756

約数の個数: 20

約数和(自身を含む): 141537816

約数和(自身を除く): 70226024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108707, 217414, 434828, 869656, 1739312, 4456987, 8913974, 17827948, 35655896, 71311792]

約数ペア:

[(1, 71311792), (2, 35655896), (4, 17827948), (8, 8913974), (16, 4456987), (41, 1739312), (82, 869656), (164, 434828), (328, 217414), (656, 108707)]