71067412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4729}}^1$

素因数の和:4780

約数の個数: 36

約数和(自身を含む): 142306780

約数和(自身を除く): 71239368

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 4729, 7514, 9458, 15028, 18916, 61477, 80393, 122954, 160786, 245908, 321572, 1045109, 1366681, 2090218, 2733362, 4180436, 5466724, 17766853, 35533706, 71067412]

約数ペア:

[(1, 71067412), (2, 35533706), (4, 17766853), (13, 5466724), (17, 4180436), (26, 2733362), (34, 2090218), (52, 1366681), (68, 1045109), (221, 321572), (289, 245908), (442, 160786), (578, 122954), (884, 80393), (1156, 61477), (3757, 18916), (4729, 15028), (7514, 9458)]