164160072

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{20177}}^1$

素因数の和:20302

約数の個数: 48

約数和(自身を含む): 448556940

約数和(自身を除く): 284396868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 4068, 8136, 20177, 40354, 60531, 80708, 121062, 161416, 181593, 242124, 363186, 484248, 726372, 1452744, 2280001, 4560002, 6840003, 9120004, 13680006, 18240008, 20520009, 27360012, 41040018, 54720024, 82080036, 164160072]

約数ペア:

[(1, 164160072), (2, 82080036), (3, 54720024), (4, 41040018), (6, 27360012), (8, 20520009), (9, 18240008), (12, 13680006), (18, 9120004), (24, 6840003), (36, 4560002), (72, 2280001), (113, 1452744), (226, 726372), (339, 484248), (452, 363186), (678, 242124), (904, 181593), (1017, 161416), (1356, 121062), (2034, 80708), (2712, 60531), (4068, 40354), (8136, 20177)]