64763692

素因数分解:

$2^2\times 7^2\times {\mathrm{330427}}^1$

素因数の和:330445

約数の個数: 18

約数和(自身を含む): 131840772

約数和(自身を除く): 67077080

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 330427, 660854, 1321708, 2312989, 4625978, 9251956, 16190923, 32381846, 64763692]

約数ペア:

[(1, 64763692), (2, 32381846), (4, 16190923), (7, 9251956), (14, 4625978), (28, 2312989), (49, 1321708), (98, 660854), (196, 330427)]