90489808

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{24697}}^1$

素因数の和:24934

約数の個数: 20

約数和(自身を含む): 176096740

約数和(自身を除く): 85606932

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 24697, 49394, 98788, 197576, 395152, 5655613, 11311226, 22622452, 45244904, 90489808]

約数ペア:

[(1, 90489808), (2, 45244904), (4, 22622452), (8, 11311226), (16, 5655613), (229, 395152), (458, 197576), (916, 98788), (1832, 49394), (3664, 24697)]