66877936

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{17489}}^1$

素因数の和:17736

約数の個数: 20

約数和(自身を含む): 130125600

約数和(自身を除く): 63247664

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 17489, 34978, 69956, 139912, 279824, 4179871, 8359742, 16719484, 33438968, 66877936]

約数ペア:

[(1, 66877936), (2, 33438968), (4, 16719484), (8, 8359742), (16, 4179871), (239, 279824), (478, 139912), (956, 69956), (1912, 34978), (3824, 17489)]