77891056

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{20369}}^1$

素因数の和:20616

約数の個数: 20

約数和(自身を含む): 151552800

約数和(自身を除く): 73661744

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 20369, 40738, 81476, 162952, 325904, 4868191, 9736382, 19472764, 38945528, 77891056]

約数ペア:

[(1, 77891056), (2, 38945528), (4, 19472764), (8, 9736382), (16, 4868191), (239, 325904), (478, 162952), (956, 81476), (1912, 40738), (3824, 20369)]