72469874

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3785

約数の個数: 16

約数和(自身を含む): 111017760

約数和(自身を除く): 38547886

約数列:

[1, 2, 73, 139, 146, 278, 3571, 7142, 10147, 20294, 260683, 496369, 521366, 992738, 36234937, 72469874]

約数ペア:

[(1, 72469874), (2, 36234937), (73, 992738), (139, 521366), (146, 496369), (278, 260683), (3571, 20294), (7142, 10147)]