156724810731

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{17623}}^1$

素因数の和:18176

約数の個数: 48

約数和(自身を含む): 240732560640

約数和(自身を除く): 84007749909

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 397, 1179, 1191, 2489, 3573, 7467, 7543, 17623, 22401, 22629, 52007, 52869, 67887, 156021, 158607, 334837, 468063, 988133, 1004511, 2308613, 2964399, 3013533, 6925839, 6996331, 8893197, 20777517, 20988993, 43863647, 62966979, 131590941, 132930289, 394772823, 398790867, 916519361, 1196372601, 2749558083, 8248674249, 17413867859, 52241603577, 156724810731]

約数ペア:

[(1, 156724810731), (3, 52241603577), (9, 17413867859), (19, 8248674249), (57, 2749558083), (131, 1196372601), (171, 916519361), (393, 398790867), (397, 394772823), (1179, 132930289), (1191, 131590941), (2489, 62966979), (3573, 43863647), (7467, 20988993), (7543, 20777517), (17623, 8893197), (22401, 6996331), (22629, 6925839), (52007, 3013533), (52869, 2964399), (67887, 2308613), (156021, 1004511), (158607, 988133), (334837, 468063)]