64385748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{255499}}^1$

素因数の和:255516

約数の個数: 36

約数和(自身を含む): 186004000

約数和(自身を除く): 121618252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 255499, 510998, 766497, 1021996, 1532994, 1788493, 2299491, 3065988, 3576986, 4598982, 5365479, 7153972, 9197964, 10730958, 16096437, 21461916, 32192874, 64385748]

約数ペア:

[(1, 64385748), (2, 32192874), (3, 21461916), (4, 16096437), (6, 10730958), (7, 9197964), (9, 7153972), (12, 5365479), (14, 4598982), (18, 3576986), (21, 3065988), (28, 2299491), (36, 1788493), (42, 1532994), (63, 1021996), (84, 766497), (126, 510998), (252, 255499)]