77920912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2753}}^1$

素因数の和:2851

約数の個数: 40

約数和(自身を含む): 158795640

約数和(自身を除く): 80874728

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 2753, 3538, 5506, 7076, 11012, 14152, 22024, 28304, 44048, 79837, 159674, 167933, 319348, 335866, 638696, 671732, 1277392, 1343464, 2686928, 4870057, 9740114, 19480228, 38960456, 77920912]

約数ペア:

[(1, 77920912), (2, 38960456), (4, 19480228), (8, 9740114), (16, 4870057), (29, 2686928), (58, 1343464), (61, 1277392), (116, 671732), (122, 638696), (232, 335866), (244, 319348), (464, 167933), (488, 159674), (976, 79837), (1769, 44048), (2753, 28304), (3538, 22024), (5506, 14152), (7076, 11012)]