78668504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239843}}^1$

素因数の和:239890

約数の個数: 16

約数和(自身を含む): 151101720

約数和(自身を除く): 72433216

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 239843, 479686, 959372, 1918744, 9833563, 19667126, 39334252, 78668504]

約数ペア:

[(1, 78668504), (2, 39334252), (4, 19667126), (8, 9833563), (41, 1918744), (82, 959372), (164, 479686), (328, 239843)]