128672742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 285167808

約数和(自身を除く): 156495066

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 283, 498, 566, 849, 913, 1698, 1826, 2739, 3113, 5478, 6226, 6889, 9339, 13778, 18678, 20667, 23489, 41334, 46978, 70467, 75779, 140934, 151558, 227337, 258379, 454674, 516758, 775137, 1550274, 1949587, 3899174, 5848761, 11697522, 21445457, 42890914, 64336371, 128672742]

約数ペア:

[(1, 128672742), (2, 64336371), (3, 42890914), (6, 21445457), (11, 11697522), (22, 5848761), (33, 3899174), (66, 1949587), (83, 1550274), (166, 775137), (249, 516758), (283, 454674), (498, 258379), (566, 227337), (849, 151558), (913, 140934), (1698, 75779), (1826, 70467), (2739, 46978), (3113, 41334), (5478, 23489), (6226, 20667), (6889, 18678), (9339, 13778)]