81237122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{27061}}^1$

素因数の和:27161

約数の個数: 16

約数和(自身を含む): 129897600

約数和(自身を除く): 48660478

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 27061, 54122, 514159, 1028318, 2137819, 4275638, 40618561, 81237122]

約数ペア:

[(1, 81237122), (2, 40618561), (19, 4275638), (38, 2137819), (79, 1028318), (158, 514159), (1501, 54122), (3002, 27061)]