87687784

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 167961600

約数和(自身を除く): 80273816

約数列:

[1, 2, 4, 8, 89, 107, 178, 214, 356, 428, 712, 856, 1151, 2302, 4604, 9208, 9523, 19046, 38092, 76184, 102439, 123157, 204878, 246314, 409756, 492628, 819512, 985256, 10960973, 21921946, 43843892, 87687784]

約数ペア:

[(1, 87687784), (2, 43843892), (4, 21921946), (8, 10960973), (89, 985256), (107, 819512), (178, 492628), (214, 409756), (356, 246314), (428, 204878), (712, 123157), (856, 102439), (1151, 76184), (2302, 38092), (4604, 19046), (9208, 9523)]