1377778818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{9341}}^1$

素因数の和:9451

約数の個数: 64

約数和(自身を含む): 3113800704

約数和(自身を除く): 1736021886

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 366, 403, 793, 806, 1209, 1586, 1891, 2379, 2418, 3782, 4758, 5673, 9341, 11346, 18682, 24583, 28023, 49166, 56046, 73749, 121433, 147498, 242866, 289571, 364299, 569801, 579142, 728598, 868713, 1139602, 1709403, 1737426, 3418806, 3764423, 7407413, 7528846, 11293269, 14814826, 17663831, 22222239, 22586538, 35327662, 44444478, 52991493, 105982986, 229629803, 459259606, 688889409, 1377778818]

約数ペア:

[(1, 1377778818), (2, 688889409), (3, 459259606), (6, 229629803), (13, 105982986), (26, 52991493), (31, 44444478), (39, 35327662), (61, 22586538), (62, 22222239), (78, 17663831), (93, 14814826), (122, 11293269), (183, 7528846), (186, 7407413), (366, 3764423), (403, 3418806), (793, 1737426), (806, 1709403), (1209, 1139602), (1586, 868713), (1891, 728598), (2379, 579142), (2418, 569801), (3782, 364299), (4758, 289571), (5673, 242866), (9341, 147498), (11346, 121433), (18682, 73749), (24583, 56046), (28023, 49166)]