73789808

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{20681}}^1$

素因数の和:20912

約数の個数: 20

約数和(自身を含む): 143615808

約数和(自身を除く): 69826000

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 20681, 41362, 82724, 165448, 330896, 4611863, 9223726, 18447452, 36894904, 73789808]

約数ペア:

[(1, 73789808), (2, 36894904), (4, 18447452), (8, 9223726), (16, 4611863), (223, 330896), (446, 165448), (892, 82724), (1784, 41362), (3568, 20681)]