71988207

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1709}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 101232000

約数和(自身を除く): 29243793

約数列:

[1, 3, 19, 57, 739, 1709, 2217, 5127, 14041, 32471, 42123, 97413, 1262951, 3788853, 23996069, 71988207]

約数ペア:

[(1, 71988207), (3, 23996069), (19, 3788853), (57, 1262951), (739, 97413), (1709, 42123), (2217, 32471), (5127, 14041)]