90687474

素因数分解:

$2^1\times 3^2\times {\mathrm{2143}}^1\times {\mathrm{2351}}^1$

素因数の和:4502

約数の個数: 24

約数和(自身を含む): 196664832

約数和(自身を除く): 105977358

約数列:

[1, 2, 3, 6, 9, 18, 2143, 2351, 4286, 4702, 6429, 7053, 12858, 14106, 19287, 21159, 38574, 42318, 5038193, 10076386, 15114579, 30229158, 45343737, 90687474]

約数ペア:

[(1, 90687474), (2, 45343737), (3, 30229158), (6, 15114579), (9, 10076386), (18, 5038193), (2143, 42318), (2351, 38574), (4286, 21159), (4702, 19287), (6429, 14106), (7053, 12858)]