90890716

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{36473}}^1$

素因数の和:36573

約数の個数: 24

約数和(自身を含む): 183828960

約数和(自身を除く): 92938244

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 36473, 72946, 145892, 255311, 510622, 1021244, 3246097, 6492194, 12984388, 22722679, 45445358, 90890716]

約数ペア:

[(1, 90890716), (2, 45445358), (4, 22722679), (7, 12984388), (14, 6492194), (28, 3246097), (89, 1021244), (178, 510622), (356, 255311), (623, 145892), (1246, 72946), (2492, 36473)]