128806674

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 270254880

約数和(自身を除く): 141448206

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 251, 267, 502, 534, 753, 961, 1506, 1922, 2759, 2883, 5518, 5766, 7781, 8277, 15562, 16554, 22339, 23343, 44678, 46686, 67017, 85529, 134034, 171058, 241211, 256587, 482422, 513174, 692509, 723633, 1385018, 1447266, 2077527, 4155054, 21467779, 42935558, 64403337, 128806674]

約数ペア:

[(1, 128806674), (2, 64403337), (3, 42935558), (6, 21467779), (31, 4155054), (62, 2077527), (89, 1447266), (93, 1385018), (178, 723633), (186, 692509), (251, 513174), (267, 482422), (502, 256587), (534, 241211), (753, 171058), (961, 134034), (1506, 85529), (1922, 67017), (2759, 46686), (2883, 44678), (5518, 23343), (5766, 22339), (7781, 16554), (8277, 15562)]