54512678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2644

約数の個数: 24

約数和(自身を含む): 90924120

約数和(自身を除く): 36411442

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 2531, 5062, 10769, 21538, 27841, 55682, 225259, 306251, 450518, 612502, 2477849, 4955698, 27256339, 54512678]

約数ペア:

[(1, 54512678), (2, 27256339), (11, 4955698), (22, 2477849), (89, 612502), (121, 450518), (178, 306251), (242, 225259), (979, 55682), (1958, 27841), (2531, 21538), (5062, 10769)]