78077734

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 136673856

約数和(自身を除く): 58596122

約数列:

[1, 2, 7, 14, 73, 146, 241, 317, 482, 511, 634, 1022, 1687, 2219, 3374, 4438, 17593, 23141, 35186, 46282, 76397, 123151, 152794, 161987, 246302, 323974, 534779, 1069558, 5576981, 11153962, 39038867, 78077734]

約数ペア:

[(1, 78077734), (2, 39038867), (7, 11153962), (14, 5576981), (73, 1069558), (146, 534779), (241, 323974), (317, 246302), (482, 161987), (511, 152794), (634, 123151), (1022, 76397), (1687, 46282), (2219, 35186), (3374, 23141), (4438, 17593)]