65142872

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 124561920

約数和(自身を除く): 59419048

約数列:

[1, 2, 4, 8, 97, 127, 194, 254, 388, 508, 661, 776, 1016, 1322, 2644, 5288, 12319, 24638, 49276, 64117, 83947, 98552, 128234, 167894, 256468, 335788, 512936, 671576, 8142859, 16285718, 32571436, 65142872]

約数ペア:

[(1, 65142872), (2, 32571436), (4, 16285718), (8, 8142859), (97, 671576), (127, 512936), (194, 335788), (254, 256468), (388, 167894), (508, 128234), (661, 98552), (776, 83947), (1016, 64117), (1322, 49276), (2644, 24638), (5288, 12319)]