64680196

素因数分解:

$2^2\times 7^3\times {\mathrm{47143}}^1$

素因数の和:47168

約数の個数: 24

約数和(自身を含む): 132003200

約数和(自身を除く): 67323004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 47143, 94286, 188572, 330001, 660002, 1320004, 2310007, 4620014, 9240028, 16170049, 32340098, 64680196]

約数ペア:

[(1, 64680196), (2, 32340098), (4, 16170049), (7, 9240028), (14, 4620014), (28, 2310007), (49, 1320004), (98, 660002), (196, 330001), (343, 188572), (686, 94286), (1372, 47143)]