161917286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{25693}}^1$

素因数の和:25855

約数の個数: 16

約数和(自身を含む): 255295584

約数和(自身を除く): 93378298

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 25693, 51386, 590939, 1181878, 3519941, 7039882, 80958643, 161917286]

約数ペア:

[(1, 161917286), (2, 80958643), (23, 7039882), (46, 3519941), (137, 1181878), (274, 590939), (3151, 51386), (6302, 25693)]