64821252

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{21521}}^1$

素因数の和:21779

約数の個数: 24

約数和(自身を含む): 151859232

約数和(自身を除く): 87037980

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 21521, 43042, 64563, 86084, 129126, 258252, 5401771, 10803542, 16205313, 21607084, 32410626, 64821252]

約数ペア:

[(1, 64821252), (2, 32410626), (3, 21607084), (4, 16205313), (6, 10803542), (12, 5401771), (251, 258252), (502, 129126), (753, 86084), (1004, 64563), (1506, 43042), (3012, 21521)]