81038590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1429}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 150115680

約数和(自身を除く): 69077090

約数列:

[1, 2, 5, 10, 53, 106, 107, 214, 265, 530, 535, 1070, 1429, 2858, 5671, 7145, 11342, 14290, 28355, 56710, 75737, 151474, 152903, 305806, 378685, 757370, 764515, 1529030, 8103859, 16207718, 40519295, 81038590]

約数ペア:

[(1, 81038590), (2, 40519295), (5, 16207718), (10, 8103859), (53, 1529030), (106, 764515), (107, 757370), (214, 378685), (265, 305806), (530, 152903), (535, 151474), (1070, 75737), (1429, 56710), (2858, 28355), (5671, 14290), (7145, 11342)]