78815568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126307}}^1$

素因数の和:126331

約数の個数: 40

約数和(自身を含む): 219270688

約数和(自身を除く): 140455120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 126307, 252614, 378921, 505228, 757842, 1010456, 1515684, 1641991, 2020912, 3031368, 3283982, 4925973, 6062736, 6567964, 9851946, 13135928, 19703892, 26271856, 39407784, 78815568]

約数ペア:

[(1, 78815568), (2, 39407784), (3, 26271856), (4, 19703892), (6, 13135928), (8, 9851946), (12, 6567964), (13, 6062736), (16, 4925973), (24, 3283982), (26, 3031368), (39, 2020912), (48, 1641991), (52, 1515684), (78, 1010456), (104, 757842), (156, 505228), (208, 378921), (312, 252614), (624, 126307)]