83709890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3943}}^1$

素因数の和:4154

約数の個数: 32

約数和(自身を含む): 165269376

約数和(自身を除く): 81559486

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 3943, 4246, 7886, 10615, 19715, 21230, 39430, 43373, 86746, 216865, 433730, 760999, 1521998, 3804995, 7609990, 8370989, 16741978, 41854945, 83709890]

約数ペア:

[(1, 83709890), (2, 41854945), (5, 16741978), (10, 8370989), (11, 7609990), (22, 3804995), (55, 1521998), (110, 760999), (193, 433730), (386, 216865), (965, 86746), (1930, 43373), (2123, 39430), (3943, 21230), (4246, 19715), (7886, 10615)]