77923678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1741}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 140474880

約数和(自身を除く): 62551202

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1741, 1946, 3197, 3482, 6394, 12187, 22379, 24374, 40043, 44758, 80086, 241999, 280301, 483998, 560602, 1693993, 3387986, 5565977, 11131954, 38961839, 77923678]

約数ペア:

[(1, 77923678), (2, 38961839), (7, 11131954), (14, 5565977), (23, 3387986), (46, 1693993), (139, 560602), (161, 483998), (278, 280301), (322, 241999), (973, 80086), (1741, 44758), (1946, 40043), (3197, 24374), (3482, 22379), (6394, 12187)]