64908956

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16921}}^1$

素因数の和:17069

約数の個数: 24

約数和(自身を含む): 130773216

約数和(自身を除く): 65864260

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 16921, 33842, 67684, 118447, 236894, 473788, 2318177, 4636354, 9272708, 16227239, 32454478, 64908956]

約数ペア:

[(1, 64908956), (2, 32454478), (4, 16227239), (7, 9272708), (14, 4636354), (28, 2318177), (137, 473788), (274, 236894), (548, 118447), (959, 67684), (1918, 33842), (3836, 16921)]