81101256

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{16981}}^1$

素因数の和:17189

約数の個数: 32

約数和(自身を含む): 203784000

約数和(自身を除く): 122682744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4776, 16981, 33962, 50943, 67924, 101886, 135848, 203772, 407544, 3379219, 6758438, 10137657, 13516876, 20275314, 27033752, 40550628, 81101256]

約数ペア:

[(1, 81101256), (2, 40550628), (3, 27033752), (4, 20275314), (6, 13516876), (8, 10137657), (12, 6758438), (24, 3379219), (199, 407544), (398, 203772), (597, 135848), (796, 101886), (1194, 67924), (1592, 50943), (2388, 33962), (4776, 16981)]