77121392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{209569}}^1$

素因数の和:209600

約数の個数: 20

約数和(自身を含む): 155920080

約数和(自身を除く): 78798688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 209569, 419138, 838276, 1676552, 3353104, 4820087, 9640174, 19280348, 38560696, 77121392]

約数ペア:

[(1, 77121392), (2, 38560696), (4, 19280348), (8, 9640174), (16, 4820087), (23, 3353104), (46, 1676552), (92, 838276), (184, 419138), (368, 209569)]