81855666

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 186353856

約数和(自身を除く): 104498190

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 163, 207, 326, 414, 489, 978, 1213, 1467, 2426, 2934, 3639, 3749, 7278, 7498, 10917, 11247, 21834, 22494, 27899, 33741, 55798, 67482, 83697, 167394, 197719, 251091, 395438, 502182, 593157, 1186314, 1779471, 3558942, 4547537, 9095074, 13642611, 27285222, 40927833, 81855666]

約数ペア:

[(1, 81855666), (2, 40927833), (3, 27285222), (6, 13642611), (9, 9095074), (18, 4547537), (23, 3558942), (46, 1779471), (69, 1186314), (138, 593157), (163, 502182), (207, 395438), (326, 251091), (414, 197719), (489, 167394), (978, 83697), (1213, 67482), (1467, 55798), (2426, 33741), (2934, 27899), (3639, 22494), (3749, 21834), (7278, 11247), (7498, 10917)]