81514736

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{4079}}^1$

素因数の和:5336

約数の個数: 20

約数和(自身を含む): 158100000

約数和(自身を除く): 76585264

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4079, 4996, 8158, 9992, 16316, 19984, 32632, 65264, 5094671, 10189342, 20378684, 40757368, 81514736]

約数ペア:

[(1, 81514736), (2, 40757368), (4, 20378684), (8, 10189342), (16, 5094671), (1249, 65264), (2498, 32632), (4079, 19984), (4996, 16316), (8158, 9992)]