77145904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{438329}}^1$

素因数の和:438348

約数の個数: 20

約数和(自身を含む): 163058760

約数和(自身を除く): 85912856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 438329, 876658, 1753316, 3506632, 4821619, 7013264, 9643238, 19286476, 38572952, 77145904]

約数ペア:

[(1, 77145904), (2, 38572952), (4, 19286476), (8, 9643238), (11, 7013264), (16, 4821619), (22, 3506632), (44, 1753316), (88, 876658), (176, 438329)]