72685151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 93715968

約数和(自身を除く): 21030817

約数列:

[1, 7, 11, 67, 73, 77, 193, 469, 511, 737, 803, 1351, 2123, 4891, 5159, 5621, 12931, 14089, 14861, 34237, 53801, 90517, 98623, 142241, 154979, 376607, 943963, 995687, 1084853, 6607741, 10383593, 72685151]

約数ペア:

[(1, 72685151), (7, 10383593), (11, 6607741), (67, 1084853), (73, 995687), (77, 943963), (193, 376607), (469, 154979), (511, 142241), (737, 98623), (803, 90517), (1351, 53801), (2123, 34237), (4891, 14861), (5159, 14089), (5621, 12931)]