78028578

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{33091}}^1$

素因数の和:33230

約数の個数: 24

約数和(自身を含む): 170357616

約数和(自身を除く): 92329038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 33091, 66182, 99273, 198546, 297819, 595638, 4334921, 8669842, 13004763, 26009526, 39014289, 78028578]

約数ペア:

[(1, 78028578), (2, 39014289), (3, 26009526), (6, 13004763), (9, 8669842), (18, 4334921), (131, 595638), (262, 297819), (393, 198546), (786, 99273), (1179, 66182), (2358, 33091)]