90139028

素因数分解:

$2^2\times 7^3\times {\mathrm{65699}}^1$

素因数の和:65724

約数の個数: 24

約数和(自身を含む): 183960000

約数和(自身を除く): 93820972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 65699, 131398, 262796, 459893, 919786, 1839572, 3219251, 6438502, 12877004, 22534757, 45069514, 90139028]

約数ペア:

[(1, 90139028), (2, 45069514), (4, 22534757), (7, 12877004), (14, 6438502), (28, 3219251), (49, 1839572), (98, 919786), (196, 459893), (343, 262796), (686, 131398), (1372, 65699)]