31638168

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 89164800

約数和(自身を除く): 57526632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2063, 2556, 3834, 4126, 5112, 6189, 7668, 8252, 12378, 15336, 16504, 18567, 24756, 37134, 49512, 55701, 74268, 111402, 146473, 148536, 222804, 292946, 439419, 445608, 585892, 878838, 1171784, 1318257, 1757676, 2636514, 3515352, 3954771, 5273028, 7909542, 10546056, 15819084, 31638168]

約数ペア:

[(1, 31638168), (2, 15819084), (3, 10546056), (4, 7909542), (6, 5273028), (8, 3954771), (9, 3515352), (12, 2636514), (18, 1757676), (24, 1318257), (27, 1171784), (36, 878838), (54, 585892), (71, 445608), (72, 439419), (108, 292946), (142, 222804), (213, 148536), (216, 146473), (284, 111402), (426, 74268), (568, 55701), (639, 49512), (852, 37134), (1278, 24756), (1704, 18567), (1917, 16504), (2063, 15336), (2556, 12378), (3834, 8252), (4126, 7668), (5112, 6189)]