64433436

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 154877184

約数和(自身を除く): 90443748

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 193, 258, 386, 516, 579, 647, 772, 1158, 1294, 1941, 2316, 2588, 3882, 7764, 8299, 16598, 24897, 27821, 33196, 49794, 55642, 83463, 99588, 111284, 124871, 166926, 249742, 333852, 374613, 499484, 749226, 1498452, 5369453, 10738906, 16108359, 21477812, 32216718, 64433436]

約数ペア:

[(1, 64433436), (2, 32216718), (3, 21477812), (4, 16108359), (6, 10738906), (12, 5369453), (43, 1498452), (86, 749226), (129, 499484), (172, 374613), (193, 333852), (258, 249742), (386, 166926), (516, 124871), (579, 111284), (647, 99588), (772, 83463), (1158, 55642), (1294, 49794), (1941, 33196), (2316, 27821), (2588, 24897), (3882, 16598), (7764, 8299)]