80216244

素因数分解:

$2^2\times 3^6\times {\mathrm{27509}}^1$

素因数の和:27531

約数の個数: 42

約数和(自身を含む): 210479010

約数和(自身を除く): 130262766

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 27509, 55018, 82527, 110036, 165054, 247581, 330108, 495162, 742743, 990324, 1485486, 2228229, 2970972, 4456458, 6684687, 8912916, 13369374, 20054061, 26738748, 40108122, 80216244]

約数ペア:

[(1, 80216244), (2, 40108122), (3, 26738748), (4, 20054061), (6, 13369374), (9, 8912916), (12, 6684687), (18, 4456458), (27, 2970972), (36, 2228229), (54, 1485486), (81, 990324), (108, 742743), (162, 495162), (243, 330108), (324, 247581), (486, 165054), (729, 110036), (972, 82527), (1458, 55018), (2916, 27509)]