80621792

素因数分解:

$2^5\times {\mathrm{349}}^1\times {\mathrm{7219}}^1$

素因数の和:7578

約数の個数: 24

約数和(自身を含む): 159201000

約数和(自身を除く): 78579208

約数列:

[1, 2, 4, 8, 16, 32, 349, 698, 1396, 2792, 5584, 7219, 11168, 14438, 28876, 57752, 115504, 231008, 2519431, 5038862, 10077724, 20155448, 40310896, 80621792]

約数ペア:

[(1, 80621792), (2, 40310896), (4, 20155448), (8, 10077724), (16, 5038862), (32, 2519431), (349, 231008), (698, 115504), (1396, 57752), (2792, 28876), (5584, 14438), (7219, 11168)]