67145744

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{38501}}^1$

素因数の和:38618

約数の個数: 20

約数和(自身を含む): 131291820

約数和(自身を除く): 64146076

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 38501, 77002, 154004, 308008, 616016, 4196609, 8393218, 16786436, 33572872, 67145744]

約数ペア:

[(1, 67145744), (2, 33572872), (4, 16786436), (8, 8393218), (16, 4196609), (109, 616016), (218, 308008), (436, 154004), (872, 77002), (1744, 38501)]