80974222

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81463}}^1$

素因数の和:81543

約数の個数: 16

約数和(自身を含む): 140769792

約数和(自身を除く): 59795570

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 81463, 162926, 570241, 1140482, 5783873, 11567746, 40487111, 80974222]

約数ペア:

[(1, 80974222), (2, 40487111), (7, 11567746), (14, 5783873), (71, 1140482), (142, 570241), (497, 162926), (994, 81463)]