81743152

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 164132352

約数和(自身を除く): 82389200

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 1531, 3062, 3337, 6124, 6674, 12248, 13348, 24496, 26696, 53392, 71957, 108701, 143914, 217402, 287828, 434804, 575656, 869608, 1151312, 1739216, 5108947, 10217894, 20435788, 40871576, 81743152]

約数ペア:

[(1, 81743152), (2, 40871576), (4, 20435788), (8, 10217894), (16, 5108947), (47, 1739216), (71, 1151312), (94, 869608), (142, 575656), (188, 434804), (284, 287828), (376, 217402), (568, 143914), (752, 108701), (1136, 71957), (1531, 53392), (3062, 26696), (3337, 24496), (6124, 13348), (6674, 12248)]