81100818239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1\times {\mathrm{11173}}^1$

素因数の和:11715

約数の個数: 32

約数和(自身を含む): 98982688896

約数和(自身を除く): 17881870657

約数列:

[1, 7, 17, 119, 181, 337, 1267, 2359, 3077, 5729, 11173, 21539, 40103, 60997, 78211, 189941, 426979, 1036949, 1329587, 2022313, 3765301, 7258643, 14156191, 26357107, 34379321, 64010117, 240655247, 448070819, 681519481, 4770636367, 11585831177, 81100818239]

約数ペア:

[(1, 81100818239), (7, 11585831177), (17, 4770636367), (119, 681519481), (181, 448070819), (337, 240655247), (1267, 64010117), (2359, 34379321), (3077, 26357107), (5729, 14156191), (11173, 7258643), (21539, 3765301), (40103, 2022313), (60997, 1329587), (78211, 1036949), (189941, 426979)]