64981686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3337

約数の個数: 64

約数和(自身を含む): 165851136

約数和(自身を除く): 100869450

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 946, 1419, 1806, 2838, 3271, 3311, 6542, 6622, 9813, 9933, 19626, 19866, 22897, 35981, 45794, 68691, 71962, 107943, 137382, 140653, 215886, 251867, 281306, 421959, 503734, 755601, 843918, 984571, 1511202, 1547183, 1969142, 2953713, 3094366, 4641549, 5907426, 9283098, 10830281, 21660562, 32490843, 64981686]

約数ペア:

[(1, 64981686), (2, 32490843), (3, 21660562), (6, 10830281), (7, 9283098), (11, 5907426), (14, 4641549), (21, 3094366), (22, 2953713), (33, 1969142), (42, 1547183), (43, 1511202), (66, 984571), (77, 843918), (86, 755601), (129, 503734), (154, 421959), (231, 281306), (258, 251867), (301, 215886), (462, 140653), (473, 137382), (602, 107943), (903, 71962), (946, 68691), (1419, 45794), (1806, 35981), (2838, 22897), (3271, 19866), (3311, 19626), (6542, 9933), (6622, 9813)]