85471312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{232259}}^1$

素因数の和:232290

約数の個数: 20

約数和(自身を含む): 172801440

約数和(自身を除く): 87330128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 232259, 464518, 929036, 1858072, 3716144, 5341957, 10683914, 21367828, 42735656, 85471312]

約数ペア:

[(1, 85471312), (2, 42735656), (4, 21367828), (8, 10683914), (16, 5341957), (23, 3716144), (46, 1858072), (92, 929036), (184, 464518), (368, 232259)]