84105178

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{5309}}^1$

素因数の和:5489

約数の個数: 12

約数和(自身を含む): 127615230

約数和(自身を除く): 43510052

約数列:

[1, 2, 89, 178, 5309, 7921, 10618, 15842, 472501, 945002, 42052589, 84105178]

約数ペア:

[(1, 84105178), (2, 42052589), (89, 945002), (178, 472501), (5309, 15842), (7921, 10618)]