89985542

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 52263418

約数列:

[1, 2, 47, 71, 94, 97, 139, 142, 194, 278, 3337, 4559, 6533, 6674, 6887, 9118, 9869, 13066, 13483, 13774, 19738, 26966, 323689, 463843, 633701, 647378, 927686, 957293, 1267402, 1914586, 44992771, 89985542]

約数ペア:

[(1, 89985542), (2, 44992771), (47, 1914586), (71, 1267402), (94, 957293), (97, 927686), (139, 647378), (142, 633701), (194, 463843), (278, 323689), (3337, 26966), (4559, 19738), (6533, 13774), (6674, 13483), (6887, 13066), (9118, 9869)]