56578338

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5004

約数の個数: 40

約数和(自身を含む): 128589120

約数和(自身を除く): 72010782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 4919, 5751, 9838, 11502, 14757, 29514, 44271, 88542, 132813, 265626, 349249, 398439, 698498, 796878, 1047747, 2095494, 3143241, 6286482, 9429723, 18859446, 28289169, 56578338]

約数ペア:

[(1, 56578338), (2, 28289169), (3, 18859446), (6, 9429723), (9, 6286482), (18, 3143241), (27, 2095494), (54, 1047747), (71, 796878), (81, 698498), (142, 398439), (162, 349249), (213, 265626), (426, 132813), (639, 88542), (1278, 44271), (1917, 29514), (3834, 14757), (4919, 11502), (5751, 9838)]