31432968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{20789}}^1$

素因数の和:20811

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 68359032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 20789, 41578, 62367, 83156, 124734, 145523, 166312, 187101, 249468, 291046, 374202, 436569, 498936, 561303, 582092, 748404, 873138, 1122606, 1164184, 1309707, 1496808, 1746276, 2245212, 2619414, 3492552, 3929121, 4490424, 5238828, 7858242, 10477656, 15716484, 31432968]

約数ペア:

[(1, 31432968), (2, 15716484), (3, 10477656), (4, 7858242), (6, 5238828), (7, 4490424), (8, 3929121), (9, 3492552), (12, 2619414), (14, 2245212), (18, 1746276), (21, 1496808), (24, 1309707), (27, 1164184), (28, 1122606), (36, 873138), (42, 748404), (54, 582092), (56, 561303), (63, 498936), (72, 436569), (84, 374202), (108, 291046), (126, 249468), (168, 187101), (189, 166312), (216, 145523), (252, 124734), (378, 83156), (504, 62367), (756, 41578), (1512, 20789)]