1778166

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2757834

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 149, 153, 221, 234, 298, 306, 351, 442, 447, 459, 663, 702, 894, 918, 1326, 1341, 1937, 1989, 2533, 2682, 3874, 3978, 4023, 5066, 5811, 5967, 7599, 8046, 11622, 11934, 15198, 17433, 22797, 32929, 34866, 45594, 52299, 65858, 68391, 98787, 104598, 136782, 197574, 296361, 592722, 889083, 1778166]

約数ペア:

[(1, 1778166), (2, 889083), (3, 592722), (6, 296361), (9, 197574), (13, 136782), (17, 104598), (18, 98787), (26, 68391), (27, 65858), (34, 52299), (39, 45594), (51, 34866), (54, 32929), (78, 22797), (102, 17433), (117, 15198), (149, 11934), (153, 11622), (221, 8046), (234, 7599), (298, 5967), (306, 5811), (351, 5066), (442, 4023), (447, 3978), (459, 3874), (663, 2682), (702, 2533), (894, 1989), (918, 1937), (1326, 1341)]