128533266

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{80233}}^1$

素因数の和:80330

約数の個数: 24

約数和(自身を含む): 281621340

約数和(自身を除く): 153088074

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 80233, 160466, 240699, 481398, 722097, 1444194, 7140737, 14281474, 21422211, 42844422, 64266633, 128533266]

約数ペア:

[(1, 128533266), (2, 64266633), (3, 42844422), (6, 21422211), (9, 14281474), (18, 7140737), (89, 1444194), (178, 722097), (267, 481398), (534, 240699), (801, 160466), (1602, 80233)]