87486278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3467}}^1$

素因数の和:3548

約数の個数: 32

約数和(自身を含む): 151815168

約数和(自身を除く): 64328890

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 682, 814, 1147, 2294, 3467, 6934, 12617, 25234, 38137, 76274, 107477, 128279, 214954, 256558, 1182247, 1411069, 2364494, 2822138, 3976649, 7953298, 43743139, 87486278]

約数ペア:

[(1, 87486278), (2, 43743139), (11, 7953298), (22, 3976649), (31, 2822138), (37, 2364494), (62, 1411069), (74, 1182247), (341, 256558), (407, 214954), (682, 128279), (814, 107477), (1147, 76274), (2294, 38137), (3467, 25234), (6934, 12617)]