87844148

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51431}}^1$

素因数の和:51503

約数の個数: 24

約数和(自身を含む): 178571904

約数和(自身を除く): 90727756

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 51431, 102862, 205724, 360017, 720034, 1440068, 3137291, 6274582, 12549164, 21961037, 43922074, 87844148]

約数ペア:

[(1, 87844148), (2, 43922074), (4, 21961037), (7, 12549164), (14, 6274582), (28, 3137291), (61, 1440068), (122, 720034), (244, 360017), (427, 205724), (854, 102862), (1708, 51431)]