87958918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 55741562

約数列:

[1, 2, 17, 34, 71, 83, 142, 166, 439, 878, 1207, 1411, 2414, 2822, 5893, 7463, 11786, 14926, 31169, 36437, 62338, 72874, 100181, 200362, 529873, 619429, 1059746, 1238858, 2587027, 5174054, 43979459, 87958918]

約数ペア:

[(1, 87958918), (2, 43979459), (17, 5174054), (34, 2587027), (71, 1238858), (83, 1059746), (142, 619429), (166, 529873), (439, 200362), (878, 100181), (1207, 72874), (1411, 62338), (2414, 36437), (2822, 31169), (5893, 14926), (7463, 11786)]