72678249

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 133273600

約数和(自身を除く): 60595351

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 111, 133, 171, 189, 259, 333, 399, 513, 547, 703, 777, 999, 1197, 1641, 2109, 2331, 3591, 3829, 4921, 4923, 6327, 6993, 10393, 11487, 14763, 14769, 18981, 20239, 31179, 34461, 44289, 60717, 72751, 93537, 103383, 132867, 141673, 182151, 218253, 280611, 384541, 425019, 546453, 654759, 1153623, 1275057, 1964277, 2691787, 3460869, 3825171, 8075361, 10382607, 24226083, 72678249]

約数ペア:

[(1, 72678249), (3, 24226083), (7, 10382607), (9, 8075361), (19, 3825171), (21, 3460869), (27, 2691787), (37, 1964277), (57, 1275057), (63, 1153623), (111, 654759), (133, 546453), (171, 425019), (189, 384541), (259, 280611), (333, 218253), (399, 182151), (513, 141673), (547, 132867), (703, 103383), (777, 93537), (999, 72751), (1197, 60717), (1641, 44289), (2109, 34461), (2331, 31179), (3591, 20239), (3829, 18981), (4921, 14769), (4923, 14763), (6327, 11487), (6993, 10393)]