78889232107

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{1901}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 91929594240

約数和(自身を除く): 13040362133

約数列:

[1, 7, 109, 137, 397, 763, 959, 1901, 2779, 13307, 14933, 43273, 54389, 104531, 207209, 260437, 302911, 380723, 754697, 1450463, 1823059, 5282879, 5928401, 28387633, 41498807, 82261973, 103393489, 198713431, 575833811, 723754423, 11269890301, 78889232107]

約数ペア:

[(1, 78889232107), (7, 11269890301), (109, 723754423), (137, 575833811), (397, 198713431), (763, 103393489), (959, 82261973), (1901, 41498807), (2779, 28387633), (13307, 5928401), (14933, 5282879), (43273, 1823059), (54389, 1450463), (104531, 754697), (207209, 380723), (260437, 302911)]