90809992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{124739}}^1$

素因数の和:124765

約数の個数: 32

約数和(自身を含む): 209563200

約数和(自身を除く): 118753208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 124739, 249478, 498956, 873173, 997912, 1621607, 1746346, 3243214, 3492692, 6486428, 6985384, 11351249, 12972856, 22702498, 45404996, 90809992]

約数ペア:

[(1, 90809992), (2, 45404996), (4, 22702498), (7, 12972856), (8, 11351249), (13, 6985384), (14, 6486428), (26, 3492692), (28, 3243214), (52, 1746346), (56, 1621607), (91, 997912), (104, 873173), (182, 498956), (364, 249478), (728, 124739)]