72864106

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{12979}}^1$

素因数の和:13389

約数の個数: 16

約数和(自身を含む): 125231040

約数和(自身を除く): 52366934

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 12979, 25958, 90853, 181706, 5204579, 10409158, 36432053, 72864106]

約数ペア:

[(1, 72864106), (2, 36432053), (7, 10409158), (14, 5204579), (401, 181706), (802, 90853), (2807, 25958), (5614, 12979)]