51842388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{757}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 130739840

約数和(自身を除く): 78897452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 439, 757, 878, 1317, 1514, 1756, 2271, 2634, 3028, 4542, 5268, 5707, 9084, 9841, 11414, 17121, 19682, 22828, 29523, 34242, 39364, 59046, 68484, 118092, 332323, 664646, 996969, 1329292, 1993938, 3987876, 4320199, 8640398, 12960597, 17280796, 25921194, 51842388]

約数ペア:

[(1, 51842388), (2, 25921194), (3, 17280796), (4, 12960597), (6, 8640398), (12, 4320199), (13, 3987876), (26, 1993938), (39, 1329292), (52, 996969), (78, 664646), (156, 332323), (439, 118092), (757, 68484), (878, 59046), (1317, 39364), (1514, 34242), (1756, 29523), (2271, 22828), (2634, 19682), (3028, 17121), (4542, 11414), (5268, 9841), (5707, 9084)]