120942808

素因数分解:

$2^3\times 7^1\times {\mathrm{811}}^1\times {\mathrm{2663}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 259580160

約数和(自身を除く): 138637352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 811, 1622, 2663, 3244, 5326, 5677, 6488, 10652, 11354, 18641, 21304, 22708, 37282, 45416, 74564, 149128, 2159693, 4319386, 8638772, 15117851, 17277544, 30235702, 60471404, 120942808]

約数ペア:

[(1, 120942808), (2, 60471404), (4, 30235702), (7, 17277544), (8, 15117851), (14, 8638772), (28, 4319386), (56, 2159693), (811, 149128), (1622, 74564), (2663, 45416), (3244, 37282), (5326, 22708), (5677, 21304), (6488, 18641), (10652, 11354)]