131219832

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^2\times {\mathrm{2957}}^1$

素因数の和:3052

約数の個数: 48

約数和(自身を含む): 335969640

約数和(自身を除く): 204749808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1849, 2957, 3698, 5547, 5914, 7396, 8871, 11094, 11828, 14792, 17742, 22188, 23656, 35484, 44376, 70968, 127151, 254302, 381453, 508604, 762906, 1017208, 1525812, 3051624, 5467493, 10934986, 16402479, 21869972, 32804958, 43739944, 65609916, 131219832]

約数ペア:

[(1, 131219832), (2, 65609916), (3, 43739944), (4, 32804958), (6, 21869972), (8, 16402479), (12, 10934986), (24, 5467493), (43, 3051624), (86, 1525812), (129, 1017208), (172, 762906), (258, 508604), (344, 381453), (516, 254302), (1032, 127151), (1849, 70968), (2957, 44376), (3698, 35484), (5547, 23656), (5914, 22188), (7396, 17742), (8871, 14792), (11094, 11828)]