129337718

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 204871680

約数和(自身を除く): 75533962

約数列:

[1, 2, 37, 71, 74, 103, 142, 206, 239, 478, 2627, 3811, 5254, 7313, 7622, 8843, 14626, 16969, 17686, 24617, 33938, 49234, 270581, 541162, 627853, 910829, 1255706, 1747807, 1821658, 3495614, 64668859, 129337718]

約数ペア:

[(1, 129337718), (2, 64668859), (37, 3495614), (71, 1821658), (74, 1747807), (103, 1255706), (142, 910829), (206, 627853), (239, 541162), (478, 270581), (2627, 49234), (3811, 33938), (5254, 24617), (7313, 17686), (7622, 16969), (8843, 14626)]