80914884

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 192326400

約数和(自身を除く): 111411516

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 239, 267, 317, 356, 478, 534, 634, 717, 951, 956, 1068, 1268, 1434, 1902, 2868, 3804, 21271, 28213, 42542, 56426, 63813, 75763, 84639, 85084, 112852, 127626, 151526, 169278, 227289, 255252, 303052, 338556, 454578, 909156, 6742907, 13485814, 20228721, 26971628, 40457442, 80914884]

約数ペア:

[(1, 80914884), (2, 40457442), (3, 26971628), (4, 20228721), (6, 13485814), (12, 6742907), (89, 909156), (178, 454578), (239, 338556), (267, 303052), (317, 255252), (356, 227289), (478, 169278), (534, 151526), (634, 127626), (717, 112852), (951, 85084), (956, 84639), (1068, 75763), (1268, 63813), (1434, 56426), (1902, 42542), (2868, 28213), (3804, 21271)]