68744546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 53747614

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 67, 134, 247, 403, 494, 589, 806, 871, 1178, 1273, 1742, 2077, 2546, 4154, 4489, 7657, 8978, 15314, 16549, 27001, 33098, 39463, 54002, 58357, 78926, 85291, 116714, 139159, 170582, 278318, 513019, 1026038, 1108783, 1809067, 2217566, 2644021, 3618134, 5288042, 34372273, 68744546]

約数ペア:

[(1, 68744546), (2, 34372273), (13, 5288042), (19, 3618134), (26, 2644021), (31, 2217566), (38, 1809067), (62, 1108783), (67, 1026038), (134, 513019), (247, 278318), (403, 170582), (494, 139159), (589, 116714), (806, 85291), (871, 78926), (1178, 58357), (1273, 54002), (1742, 39463), (2077, 33098), (2546, 27001), (4154, 16549), (4489, 15314), (7657, 8978)]