81951372

素因数分解:

$2^2\times 3^3\times {\mathrm{419}}^1\times {\mathrm{1811}}^1$

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 213091200

約数和(自身を除く): 131139828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 419, 838, 1257, 1676, 1811, 2514, 3622, 3771, 5028, 5433, 7244, 7542, 10866, 11313, 15084, 16299, 21732, 22626, 32598, 45252, 48897, 65196, 97794, 195588, 758809, 1517618, 2276427, 3035236, 4552854, 6829281, 9105708, 13658562, 20487843, 27317124, 40975686, 81951372]

約数ペア:

[(1, 81951372), (2, 40975686), (3, 27317124), (4, 20487843), (6, 13658562), (9, 9105708), (12, 6829281), (18, 4552854), (27, 3035236), (36, 2276427), (54, 1517618), (108, 758809), (419, 195588), (838, 97794), (1257, 65196), (1676, 48897), (1811, 45252), (2514, 32598), (3622, 22626), (3771, 21732), (5028, 16299), (5433, 15084), (7244, 11313), (7542, 10866)]