71816402

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{13187}}^1$

素因数の和:13585

約数の個数: 16

約数和(自身を含む): 123439680

約数和(自身を除く): 51623278

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 13187, 26374, 92309, 184618, 5129743, 10259486, 35908201, 71816402]

約数ペア:

[(1, 71816402), (2, 35908201), (7, 10259486), (14, 5129743), (389, 184618), (778, 92309), (2723, 26374), (5446, 13187)]