81811294

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{16703}}^1$

素因数の和:16815

約数の個数: 16

約数和(自身を含む): 128286720

約数和(自身を除く): 46475426

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 16703, 33406, 517793, 1035586, 1319537, 2639074, 40905647, 81811294]

約数ペア:

[(1, 81811294), (2, 40905647), (31, 2639074), (62, 1319537), (79, 1035586), (158, 517793), (2449, 33406), (4898, 16703)]