80998254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 190958040

約数和(自身を除く): 109959786

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 173, 222, 333, 342, 346, 519, 666, 703, 1038, 1369, 1406, 1557, 2109, 2738, 3114, 3287, 4107, 4218, 6327, 6401, 6574, 8214, 9861, 12321, 12654, 12802, 19203, 19722, 24642, 26011, 29583, 38406, 52022, 57609, 59166, 78033, 115218, 121619, 156066, 234099, 236837, 243238, 364857, 468198, 473674, 710511, 729714, 1094571, 1421022, 2131533, 2189142, 4263066, 4499903, 8999806, 13499709, 26999418, 40499127, 80998254]

約数ペア:

[(1, 80998254), (2, 40499127), (3, 26999418), (6, 13499709), (9, 8999806), (18, 4499903), (19, 4263066), (37, 2189142), (38, 2131533), (57, 1421022), (74, 1094571), (111, 729714), (114, 710511), (171, 473674), (173, 468198), (222, 364857), (333, 243238), (342, 236837), (346, 234099), (519, 156066), (666, 121619), (703, 115218), (1038, 78033), (1369, 59166), (1406, 57609), (1557, 52022), (2109, 38406), (2738, 29583), (3114, 26011), (3287, 24642), (4107, 19722), (4218, 19203), (6327, 12802), (6401, 12654), (6574, 12321), (8214, 9861)]