80217678

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 163072800

約数和(自身を除く): 82855122

約数列:

[1, 2, 3, 6, 109, 173, 218, 327, 346, 519, 654, 709, 1038, 1418, 2127, 4254, 18857, 37714, 56571, 77281, 113142, 122657, 154562, 231843, 245314, 367971, 463686, 735942, 13369613, 26739226, 40108839, 80217678]

約数ペア:

[(1, 80217678), (2, 40108839), (3, 26739226), (6, 13369613), (109, 735942), (173, 463686), (218, 367971), (327, 245314), (346, 231843), (519, 154562), (654, 122657), (709, 113142), (1038, 77281), (1418, 56571), (2127, 37714), (4254, 18857)]