72205128

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{11527}}^1$

素因数の和:11571

約数の個数: 64

約数和(自身を含む): 207504000

約数和(自身を除く): 135298872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 11527, 23054, 34581, 46108, 69162, 92216, 103743, 138324, 207486, 276648, 311229, 334283, 414972, 622458, 668566, 829944, 1002849, 1244916, 1337132, 2005698, 2489832, 2674264, 3008547, 4011396, 6017094, 8022792, 9025641, 12034188, 18051282, 24068376, 36102564, 72205128]

約数ペア:

[(1, 72205128), (2, 36102564), (3, 24068376), (4, 18051282), (6, 12034188), (8, 9025641), (9, 8022792), (12, 6017094), (18, 4011396), (24, 3008547), (27, 2674264), (29, 2489832), (36, 2005698), (54, 1337132), (58, 1244916), (72, 1002849), (87, 829944), (108, 668566), (116, 622458), (174, 414972), (216, 334283), (232, 311229), (261, 276648), (348, 207486), (522, 138324), (696, 103743), (783, 92216), (1044, 69162), (1566, 46108), (2088, 34581), (3132, 23054), (6264, 11527)]