78880442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 129326544

約数和(自身を除く): 50446102

約数列:

[1, 2, 17, 34, 61, 73, 122, 146, 521, 1037, 1042, 1241, 2074, 2482, 4453, 8857, 8906, 17714, 31781, 38033, 63562, 75701, 76066, 151402, 540277, 646561, 1080554, 1293122, 2320013, 4640026, 39440221, 78880442]

約数ペア:

[(1, 78880442), (2, 39440221), (17, 4640026), (34, 2320013), (61, 1293122), (73, 1080554), (122, 646561), (146, 540277), (521, 151402), (1037, 76066), (1042, 75701), (1241, 63562), (2074, 38033), (2482, 31781), (4453, 17714), (8857, 8906)]