64964862

素因数分解:

$2^1\times 3^3\times {\mathrm{643}}^1\times {\mathrm{1871}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 144668160

約数和(自身を除く): 79703298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 643, 1286, 1871, 1929, 3742, 3858, 5613, 5787, 11226, 11574, 16839, 17361, 33678, 34722, 50517, 101034, 1203053, 2406106, 3609159, 7218318, 10827477, 21654954, 32482431, 64964862]

約数ペア:

[(1, 64964862), (2, 32482431), (3, 21654954), (6, 10827477), (9, 7218318), (18, 3609159), (27, 2406106), (54, 1203053), (643, 101034), (1286, 50517), (1871, 34722), (1929, 33678), (3742, 17361), (3858, 16839), (5613, 11574), (5787, 11226)]