68641656

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{18217}}^1$

素因数の和:18383

約数の個数: 32

約数和(自身を含む): 172706640

約数和(自身を除く): 104064984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 18217, 36434, 54651, 72868, 109302, 145736, 218604, 437208, 2860069, 5720138, 8580207, 11440276, 17160414, 22880552, 34320828, 68641656]

約数ペア:

[(1, 68641656), (2, 34320828), (3, 22880552), (4, 17160414), (6, 11440276), (8, 8580207), (12, 5720138), (24, 2860069), (157, 437208), (314, 218604), (471, 145736), (628, 109302), (942, 72868), (1256, 54651), (1884, 36434), (3768, 18217)]