4219254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 10562760

約数和(自身を除く): 6343506

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 73, 78, 114, 117, 146, 169, 171, 219, 234, 247, 338, 342, 438, 494, 507, 657, 741, 949, 1014, 1314, 1387, 1482, 1521, 1898, 2223, 2774, 2847, 3042, 3211, 4161, 4446, 5694, 6422, 8322, 8541, 9633, 12337, 12483, 17082, 18031, 19266, 24674, 24966, 28899, 36062, 37011, 54093, 57798, 74022, 108186, 111033, 162279, 222066, 234403, 324558, 468806, 703209, 1406418, 2109627, 4219254]

約数ペア:

[(1, 4219254), (2, 2109627), (3, 1406418), (6, 703209), (9, 468806), (13, 324558), (18, 234403), (19, 222066), (26, 162279), (38, 111033), (39, 108186), (57, 74022), (73, 57798), (78, 54093), (114, 37011), (117, 36062), (146, 28899), (169, 24966), (171, 24674), (219, 19266), (234, 18031), (247, 17082), (338, 12483), (342, 12337), (438, 9633), (494, 8541), (507, 8322), (657, 6422), (741, 5694), (949, 4446), (1014, 4161), (1314, 3211), (1387, 3042), (1482, 2847), (1521, 2774), (1898, 2223)]