71851738

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 131721984

約数和(自身を除く): 59870246

約数列:

[1, 2, 7, 14, 31, 49, 62, 67, 98, 134, 217, 353, 434, 469, 706, 938, 1519, 2077, 2471, 3038, 3283, 4154, 4942, 6566, 10943, 14539, 17297, 21886, 23651, 29078, 34594, 47302, 76601, 101773, 153202, 165557, 203546, 331114, 536207, 733181, 1072414, 1158899, 1466362, 2317798, 5132267, 10264534, 35925869, 71851738]

約数ペア:

[(1, 71851738), (2, 35925869), (7, 10264534), (14, 5132267), (31, 2317798), (49, 1466362), (62, 1158899), (67, 1072414), (98, 733181), (134, 536207), (217, 331114), (353, 203546), (434, 165557), (469, 153202), (706, 101773), (938, 76601), (1519, 47302), (2077, 34594), (2471, 29078), (3038, 23651), (3283, 21886), (4154, 17297), (4942, 14539), (6566, 10943)]