78638264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5813}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 156978000

約数和(自身を除く): 78339736

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 5813, 6764, 11626, 13528, 23252, 46504, 110447, 220894, 441788, 517357, 883576, 1034714, 2069428, 4138856, 9829783, 19659566, 39319132, 78638264]

約数ペア:

[(1, 78638264), (2, 39319132), (4, 19659566), (8, 9829783), (19, 4138856), (38, 2069428), (76, 1034714), (89, 883576), (152, 517357), (178, 441788), (356, 220894), (712, 110447), (1691, 46504), (3382, 23252), (5813, 13528), (6764, 11626)]