80448974

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{2621}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 122709600

約数和(自身を除く): 42260626

約数列:

[1, 2, 103, 149, 206, 298, 2621, 5242, 15347, 30694, 269963, 390529, 539926, 781058, 40224487, 80448974]

約数ペア:

[(1, 80448974), (2, 40224487), (103, 781058), (149, 539926), (206, 390529), (298, 269963), (2621, 30694), (5242, 15347)]