71983898

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{11251}}^1$

素因数の和:11717

約数の個数: 16

約数和(自身を含む): 123681984

約数和(自身を除く): 51698086

約数列:

[1, 2, 7, 14, 457, 914, 3199, 6398, 11251, 22502, 78757, 157514, 5141707, 10283414, 35991949, 71983898]

約数ペア:

[(1, 71983898), (2, 35991949), (7, 10283414), (14, 5141707), (457, 157514), (914, 78757), (3199, 22502), (6398, 11251)]