71358651

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 134198064

約数和(自身を除く): 62839413

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 243, 273, 351, 441, 461, 567, 637, 819, 1053, 1323, 1383, 1701, 1911, 2457, 3159, 3227, 3969, 4149, 5733, 5993, 7371, 9681, 11907, 12447, 17199, 17979, 22113, 22589, 29043, 37341, 41951, 51597, 53937, 67767, 87129, 112023, 125853, 154791, 161811, 203301, 261387, 293657, 377559, 485433, 609903, 784161, 880971, 1132677, 1456299, 1829709, 2642913, 3398031, 5489127, 7928739, 10194093, 23786217, 71358651]

約数ペア:

[(1, 71358651), (3, 23786217), (7, 10194093), (9, 7928739), (13, 5489127), (21, 3398031), (27, 2642913), (39, 1829709), (49, 1456299), (63, 1132677), (81, 880971), (91, 784161), (117, 609903), (147, 485433), (189, 377559), (243, 293657), (273, 261387), (351, 203301), (441, 161811), (461, 154791), (567, 125853), (637, 112023), (819, 87129), (1053, 67767), (1323, 53937), (1383, 51597), (1701, 41951), (1911, 37341), (2457, 29043), (3159, 22589), (3227, 22113), (3969, 17979), (4149, 17199), (5733, 12447), (5993, 11907), (7371, 9681)]