68368259

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 72990720

約数和(自身を除く): 4622461

約数列:

[1, 23, 79, 191, 197, 1817, 4393, 4531, 15089, 15563, 37627, 347047, 357949, 865421, 2972533, 68368259]

約数ペア:

[(1, 68368259), (23, 2972533), (79, 865421), (191, 357949), (197, 347047), (1817, 37627), (4393, 15563), (4531, 15089)]