68710185369

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{8273}}^1$

素因数の和:8839

約数の個数: 72

約数和(自身を含む): 118819438920

約数和(自身を除く): 50109253551

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 509, 777, 1527, 1813, 2331, 3563, 4581, 5439, 8273, 10689, 16317, 18833, 24819, 24941, 32067, 56499, 57911, 74457, 74823, 131831, 169497, 173733, 224469, 306101, 395493, 405377, 521199, 918303, 922817, 1186479, 1216131, 2142707, 2754909, 2768451, 3648393, 4210957, 6428121, 8305353, 12632871, 14998949, 19284363, 29476699, 37898613, 44996847, 88430097, 134990541, 155805409, 206336893, 265290291, 467416227, 619010679, 1090637863, 1402248681, 1857032037, 3271913589, 7634465041, 9815740767, 22903395123, 68710185369]

約数ペア:

[(1, 68710185369), (3, 22903395123), (7, 9815740767), (9, 7634465041), (21, 3271913589), (37, 1857032037), (49, 1402248681), (63, 1090637863), (111, 619010679), (147, 467416227), (259, 265290291), (333, 206336893), (441, 155805409), (509, 134990541), (777, 88430097), (1527, 44996847), (1813, 37898613), (2331, 29476699), (3563, 19284363), (4581, 14998949), (5439, 12632871), (8273, 8305353), (10689, 6428121), (16317, 4210957), (18833, 3648393), (24819, 2768451), (24941, 2754909), (32067, 2142707), (56499, 1216131), (57911, 1186479), (74457, 922817), (74823, 918303), (131831, 521199), (169497, 405377), (173733, 395493), (224469, 306101)]