81261204

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 194052096

約数和(自身を除く): 112790892

約数列:

[1, 2, 3, 4, 6, 12, 71, 127, 142, 213, 254, 284, 381, 426, 508, 751, 762, 852, 1502, 1524, 2253, 3004, 4506, 9012, 9017, 18034, 27051, 36068, 53321, 54102, 95377, 106642, 108204, 159963, 190754, 213284, 286131, 319926, 381508, 572262, 639852, 1144524, 6771767, 13543534, 20315301, 27087068, 40630602, 81261204]

約数ペア:

[(1, 81261204), (2, 40630602), (3, 27087068), (4, 20315301), (6, 13543534), (12, 6771767), (71, 1144524), (127, 639852), (142, 572262), (213, 381508), (254, 319926), (284, 286131), (381, 213284), (426, 190754), (508, 159963), (751, 108204), (762, 106642), (852, 95377), (1502, 54102), (1524, 53321), (2253, 36068), (3004, 27051), (4506, 18034), (9012, 9017)]