68900878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 112464000

約数和(自身を除く): 43563122

約数列:

[1, 2, 19, 38, 43, 86, 149, 283, 298, 566, 817, 1634, 2831, 5377, 5662, 6407, 10754, 12169, 12814, 24338, 42167, 84334, 121733, 231211, 243466, 462422, 801173, 1602346, 1813181, 3626362, 34450439, 68900878]

約数ペア:

[(1, 68900878), (2, 34450439), (19, 3626362), (38, 1813181), (43, 1602346), (86, 801173), (149, 462422), (283, 243466), (298, 231211), (566, 121733), (817, 84334), (1634, 42167), (2831, 24338), (5377, 12814), (5662, 12169), (6407, 10754)]