75213992

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18917}}^1$

素因数の和:19001

約数の個数: 32

約数和(自身を含む): 163451520

約数和(自身を除く): 88237528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 18917, 37834, 75668, 132419, 151336, 264838, 529676, 1059352, 1343107, 2686214, 5372428, 9401749, 10744856, 18803498, 37606996, 75213992]

約数ペア:

[(1, 75213992), (2, 37606996), (4, 18803498), (7, 10744856), (8, 9401749), (14, 5372428), (28, 2686214), (56, 1343107), (71, 1059352), (142, 529676), (284, 264838), (497, 151336), (568, 132419), (994, 75668), (1988, 37834), (3976, 18917)]