1791738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 4567680

約数和(自身を除く): 2775942

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 169, 171, 186, 234, 247, 279, 338, 342, 403, 494, 507, 558, 589, 741, 806, 1014, 1178, 1209, 1482, 1521, 1767, 2223, 2418, 3042, 3211, 3534, 3627, 4446, 5239, 5301, 6422, 7254, 7657, 9633, 10478, 10602, 15314, 15717, 19266, 22971, 28899, 31434, 45942, 47151, 57798, 68913, 94302, 99541, 137826, 199082, 298623, 597246, 895869, 1791738]

約数ペア:

[(1, 1791738), (2, 895869), (3, 597246), (6, 298623), (9, 199082), (13, 137826), (18, 99541), (19, 94302), (26, 68913), (31, 57798), (38, 47151), (39, 45942), (57, 31434), (62, 28899), (78, 22971), (93, 19266), (114, 15717), (117, 15314), (169, 10602), (171, 10478), (186, 9633), (234, 7657), (247, 7254), (279, 6422), (338, 5301), (342, 5239), (403, 4446), (494, 3627), (507, 3534), (558, 3211), (589, 3042), (741, 2418), (806, 2223), (1014, 1767), (1178, 1521), (1209, 1482)]