90639416

素因数分解:

$2^3\times 7^2\times {\mathrm{231223}}^1$

素因数の和:231243

約数の個数: 24

約数和(自身を含む): 197696520

約数和(自身を除く): 107057104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 231223, 462446, 924892, 1618561, 1849784, 3237122, 6474244, 11329927, 12948488, 22659854, 45319708, 90639416]

約数ペア:

[(1, 90639416), (2, 45319708), (4, 22659854), (7, 12948488), (8, 11329927), (14, 6474244), (28, 3237122), (49, 1849784), (56, 1618561), (98, 924892), (196, 462446), (392, 231223)]