87389764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1699}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 191923200

約数和(自身を除く): 104533436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 668, 1169, 1699, 1837, 2338, 3398, 3674, 4676, 6796, 7348, 11893, 12859, 18689, 23786, 25718, 37378, 47572, 51436, 74756, 130823, 261646, 283733, 523292, 567466, 1134932, 1986131, 3121063, 3972262, 6242126, 7944524, 12484252, 21847441, 43694882, 87389764]

約数ペア:

[(1, 87389764), (2, 43694882), (4, 21847441), (7, 12484252), (11, 7944524), (14, 6242126), (22, 3972262), (28, 3121063), (44, 1986131), (77, 1134932), (154, 567466), (167, 523292), (308, 283733), (334, 261646), (668, 130823), (1169, 74756), (1699, 51436), (1837, 47572), (2338, 37378), (3398, 25718), (3674, 23786), (4676, 18689), (6796, 12859), (7348, 11893)]