55222578

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71347}}^1$

素因数の和:71398

約数の個数: 24

約数和(自身を含む): 122433168

約数和(自身を除く): 67210590

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 71347, 142694, 214041, 428082, 642123, 1284246, 3067921, 6135842, 9203763, 18407526, 27611289, 55222578]

約数ペア:

[(1, 55222578), (2, 27611289), (3, 18407526), (6, 9203763), (9, 6135842), (18, 3067921), (43, 1284246), (86, 642123), (129, 428082), (258, 214041), (387, 142694), (774, 71347)]