66783632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219683}}^1$

素因数の和:219710

約数の個数: 20

約数和(自身を含む): 136204080

約数和(自身を除く): 69420448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219683, 439366, 878732, 1757464, 3514928, 4173977, 8347954, 16695908, 33391816, 66783632]

約数ペア:

[(1, 66783632), (2, 33391816), (4, 16695908), (8, 8347954), (16, 4173977), (19, 3514928), (38, 1757464), (76, 878732), (152, 439366), (304, 219683)]