81590936

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63347}}^1$

素因数の和:63383

約数の個数: 32

約数和(自身を含む): 182442240

約数和(自身を除く): 100851304

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 63347, 126694, 253388, 443429, 506776, 886858, 1456981, 1773716, 2913962, 3547432, 5827924, 10198867, 11655848, 20397734, 40795468, 81590936]

約数ペア:

[(1, 81590936), (2, 40795468), (4, 20397734), (7, 11655848), (8, 10198867), (14, 5827924), (23, 3547432), (28, 2913962), (46, 1773716), (56, 1456981), (92, 886858), (161, 506776), (184, 443429), (322, 253388), (644, 126694), (1288, 63347)]