67578138

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2828

約数の個数: 40

約数和(自身を含む): 152446932

約数和(自身を除く): 84868794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2657, 2826, 4239, 5314, 7971, 8478, 12717, 15942, 23913, 25434, 47826, 71739, 143478, 215217, 417149, 430434, 834298, 1251447, 2502894, 3754341, 7508682, 11263023, 22526046, 33789069, 67578138]

約数ペア:

[(1, 67578138), (2, 33789069), (3, 22526046), (6, 11263023), (9, 7508682), (18, 3754341), (27, 2502894), (54, 1251447), (81, 834298), (157, 430434), (162, 417149), (314, 215217), (471, 143478), (942, 71739), (1413, 47826), (2657, 25434), (2826, 23913), (4239, 15942), (5314, 12717), (7971, 8478)]