82161584

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{47111}}^1$

素因数の和:47228

約数の個数: 20

約数和(自身を含む): 160651920

約数和(自身を除く): 78490336

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 47111, 94222, 188444, 376888, 753776, 5135099, 10270198, 20540396, 41080792, 82161584]

約数ペア:

[(1, 82161584), (2, 41080792), (4, 20540396), (8, 10270198), (16, 5135099), (109, 753776), (218, 376888), (436, 188444), (872, 94222), (1744, 47111)]