67141072

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{43261}}^1$

素因数の和:43366

約数の個数: 20

約数和(自身を含む): 131429956

約数和(自身を除く): 64288884

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 43261, 86522, 173044, 346088, 692176, 4196317, 8392634, 16785268, 33570536, 67141072]

約数ペア:

[(1, 67141072), (2, 33570536), (4, 16785268), (8, 8392634), (16, 4196317), (97, 692176), (194, 346088), (388, 173044), (776, 86522), (1552, 43261)]