72221008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 145068840

約数和(自身を除く): 72847832

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1237, 1424, 2474, 3649, 4948, 7298, 9896, 14596, 19792, 29192, 50717, 58384, 101434, 110093, 202868, 220186, 405736, 440372, 811472, 880744, 1761488, 4513813, 9027626, 18055252, 36110504, 72221008]

約数ペア:

[(1, 72221008), (2, 36110504), (4, 18055252), (8, 9027626), (16, 4513813), (41, 1761488), (82, 880744), (89, 811472), (164, 440372), (178, 405736), (328, 220186), (356, 202868), (656, 110093), (712, 101434), (1237, 58384), (1424, 50717), (2474, 29192), (3649, 19792), (4948, 14596), (7298, 9896)]