72122032

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28711}}^1$

素因数の和:28876

約数の個数: 20

約数和(自身を含む): 140631376

約数和(自身を除く): 68509344

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28711, 57422, 114844, 229688, 459376, 4507627, 9015254, 18030508, 36061016, 72122032]

約数ペア:

[(1, 72122032), (2, 36061016), (4, 18030508), (8, 9015254), (16, 4507627), (157, 459376), (314, 229688), (628, 114844), (1256, 57422), (2512, 28711)]