66747906

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{28307}}^1$

素因数の和:28446

約数の個数: 24

約数和(自身を含む): 145729584

約数和(自身を除く): 78981678

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 28307, 56614, 84921, 169842, 254763, 509526, 3708217, 7416434, 11124651, 22249302, 33373953, 66747906]

約数ペア:

[(1, 66747906), (2, 33373953), (3, 22249302), (6, 11124651), (9, 7416434), (18, 3708217), (131, 509526), (262, 254763), (393, 169842), (786, 84921), (1179, 56614), (2358, 28307)]