80439104

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{4349}}^1$

素因数の和:4395

約数の個数: 42

約数和(自身を含む): 169602150

約数和(自身を除く): 89163046

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4349, 4624, 8698, 9248, 17396, 18496, 34792, 69584, 73933, 139168, 147866, 278336, 295732, 591464, 1182928, 1256861, 2365856, 2513722, 4731712, 5027444, 10054888, 20109776, 40219552, 80439104]

約数ペア:

[(1, 80439104), (2, 40219552), (4, 20109776), (8, 10054888), (16, 5027444), (17, 4731712), (32, 2513722), (34, 2365856), (64, 1256861), (68, 1182928), (136, 591464), (272, 295732), (289, 278336), (544, 147866), (578, 139168), (1088, 73933), (1156, 69584), (2312, 34792), (4349, 18496), (4624, 17396), (8698, 9248)]