81501002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{5521}}^1$

素因数の和:5606

約数の個数: 24

約数和(自身を含む): 136603236

約数和(自身を除く): 55102234

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 5521, 7381, 11042, 14762, 60731, 121462, 336781, 668041, 673562, 1336082, 3704591, 7409182, 40750501, 81501002]

約数ペア:

[(1, 81501002), (2, 40750501), (11, 7409182), (22, 3704591), (61, 1336082), (121, 673562), (122, 668041), (242, 336781), (671, 121462), (1342, 60731), (5521, 14762), (7381, 11042)]