87916948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 184633344

約数和(自身を除く): 96716396

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 211, 322, 422, 644, 647, 844, 1294, 1477, 2588, 2954, 4529, 4853, 5908, 9058, 9706, 14881, 18116, 19412, 29762, 33971, 59524, 67942, 104167, 135884, 136517, 208334, 273034, 416668, 546068, 955619, 1911238, 3139891, 3822476, 6279782, 12559564, 21979237, 43958474, 87916948]

約数ペア:

[(1, 87916948), (2, 43958474), (4, 21979237), (7, 12559564), (14, 6279782), (23, 3822476), (28, 3139891), (46, 1911238), (92, 955619), (161, 546068), (211, 416668), (322, 273034), (422, 208334), (644, 136517), (647, 135884), (844, 104167), (1294, 67942), (1477, 59524), (2588, 33971), (2954, 29762), (4529, 19412), (4853, 18116), (5908, 14881), (9058, 9706)]