66678524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 136926720

約数和(自身を除く): 70248196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1697, 1786, 2068, 3394, 3572, 6788, 9823, 18667, 19646, 32243, 37334, 39292, 64486, 74668, 79759, 128972, 159518, 319036, 354673, 709346, 877349, 1418692, 1515421, 1754698, 3030842, 3509396, 6061684, 16669631, 33339262, 66678524]

約数ペア:

[(1, 66678524), (2, 33339262), (4, 16669631), (11, 6061684), (19, 3509396), (22, 3030842), (38, 1754698), (44, 1515421), (47, 1418692), (76, 877349), (94, 709346), (188, 354673), (209, 319036), (418, 159518), (517, 128972), (836, 79759), (893, 74668), (1034, 64486), (1697, 39292), (1786, 37334), (2068, 32243), (3394, 19646), (3572, 18667), (6788, 9823)]