66887996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{140521}}^1$

素因数の和:140549

約数の個数: 24

約数和(自身を含む): 141646176

約数和(自身を除く): 74758180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 140521, 281042, 562084, 983647, 1967294, 2388857, 3934588, 4777714, 9555428, 16721999, 33443998, 66887996]

約数ペア:

[(1, 66887996), (2, 33443998), (4, 16721999), (7, 9555428), (14, 4777714), (17, 3934588), (28, 2388857), (34, 1967294), (68, 983647), (119, 562084), (238, 281042), (476, 140521)]