80490156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15349}}^1$

素因数の和:15398

約数の個数: 48

約数和(自身を含む): 206304000

約数和(自身を除く): 125813844

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 15349, 30698, 46047, 61396, 92094, 184188, 291631, 353027, 583262, 706054, 874893, 1059081, 1166524, 1412108, 1749786, 2118162, 3499572, 4236324, 6707513, 13415026, 20122539, 26830052, 40245078, 80490156]

約数ペア:

[(1, 80490156), (2, 40245078), (3, 26830052), (4, 20122539), (6, 13415026), (12, 6707513), (19, 4236324), (23, 3499572), (38, 2118162), (46, 1749786), (57, 1412108), (69, 1166524), (76, 1059081), (92, 874893), (114, 706054), (138, 583262), (228, 353027), (276, 291631), (437, 184188), (874, 92094), (1311, 61396), (1748, 46047), (2622, 30698), (5244, 15349)]