90042988

素因数分解:

$2^2\times 7^3\times {\mathrm{65629}}^1$

素因数の和:65654

約数の個数: 24

約数和(自身を含む): 183764000

約数和(自身を除く): 93721012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 65629, 131258, 262516, 459403, 918806, 1837612, 3215821, 6431642, 12863284, 22510747, 45021494, 90042988]

約数ペア:

[(1, 90042988), (2, 45021494), (4, 22510747), (7, 12863284), (14, 6431642), (28, 3215821), (49, 1837612), (98, 918806), (196, 459403), (343, 262516), (686, 131258), (1372, 65629)]