64865388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{772207}}^1$

素因数の和:772221

約数の個数: 24

約数和(自身を含む): 172974592

約数和(自身を除く): 108109204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 772207, 1544414, 2316621, 3088828, 4633242, 5405449, 9266484, 10810898, 16216347, 21621796, 32432694, 64865388]

約数ペア:

[(1, 64865388), (2, 32432694), (3, 21621796), (4, 16216347), (6, 10810898), (7, 9266484), (12, 5405449), (14, 4633242), (21, 3088828), (28, 2316621), (42, 1544414), (84, 772207)]