87420116

素因数分解:

$2^2\times 7^2\times {\mathrm{577}}^1\times {\mathrm{773}}^1$

素因数の和:1368

約数の個数: 36

約数和(自身を含む): 178501428

約数和(自身を除く): 91081312

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 577, 773, 1154, 1546, 2308, 3092, 4039, 5411, 8078, 10822, 16156, 21644, 28273, 37877, 56546, 75754, 113092, 151508, 446021, 892042, 1784084, 3122147, 6244294, 12488588, 21855029, 43710058, 87420116]

約数ペア:

[(1, 87420116), (2, 43710058), (4, 21855029), (7, 12488588), (14, 6244294), (28, 3122147), (49, 1784084), (98, 892042), (196, 446021), (577, 151508), (773, 113092), (1154, 75754), (1546, 56546), (2308, 37877), (3092, 28273), (4039, 21644), (5411, 16156), (8078, 10822)]