164978208

素因数分解:

$2^5\times 3^4\times {\mathrm{63649}}^1$

素因数の和:63671

約数の個数: 60

約数和(自身を含む): 485203950

約数和(自身を除く): 320225742

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 63649, 127298, 190947, 254596, 381894, 509192, 572841, 763788, 1018384, 1145682, 1527576, 1718523, 2036768, 2291364, 3055152, 3437046, 4582728, 5155569, 6110304, 6874092, 9165456, 10311138, 13748184, 18330912, 20622276, 27496368, 41244552, 54992736, 82489104, 164978208]

約数ペア:

[(1, 164978208), (2, 82489104), (3, 54992736), (4, 41244552), (6, 27496368), (8, 20622276), (9, 18330912), (12, 13748184), (16, 10311138), (18, 9165456), (24, 6874092), (27, 6110304), (32, 5155569), (36, 4582728), (48, 3437046), (54, 3055152), (72, 2291364), (81, 2036768), (96, 1718523), (108, 1527576), (144, 1145682), (162, 1018384), (216, 763788), (288, 572841), (324, 509192), (432, 381894), (648, 254596), (864, 190947), (1296, 127298), (2592, 63649)]