71616564

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{28019}}^1$

素因数の和:28100

約数の個数: 36

約数和(自身を含む): 183587040

約数和(自身を除く): 111970476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 28019, 56038, 84057, 112076, 168114, 252171, 336228, 504342, 1008684, 1989349, 3978698, 5968047, 7957396, 11936094, 17904141, 23872188, 35808282, 71616564]

約数ペア:

[(1, 71616564), (2, 35808282), (3, 23872188), (4, 17904141), (6, 11936094), (9, 7957396), (12, 5968047), (18, 3978698), (36, 1989349), (71, 1008684), (142, 504342), (213, 336228), (284, 252171), (426, 168114), (639, 112076), (852, 84057), (1278, 56038), (2556, 28019)]