86321984

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4543

約数の個数: 56

約数和(自身を含む): 200363328

約数和(自身を除く): 114041344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4481, 4816, 8962, 9632, 17924, 19264, 31367, 35848, 62734, 71696, 125468, 143392, 192683, 250936, 286784, 385366, 501872, 770732, 1003744, 1348781, 1541464, 2007488, 2697562, 3082928, 5395124, 6165856, 10790248, 12331712, 21580496, 43160992, 86321984]

約数ペア:

[(1, 86321984), (2, 43160992), (4, 21580496), (7, 12331712), (8, 10790248), (14, 6165856), (16, 5395124), (28, 3082928), (32, 2697562), (43, 2007488), (56, 1541464), (64, 1348781), (86, 1003744), (112, 770732), (172, 501872), (224, 385366), (301, 286784), (344, 250936), (448, 192683), (602, 143392), (688, 125468), (1204, 71696), (1376, 62734), (2408, 35848), (2752, 31367), (4481, 19264), (4816, 17924), (8962, 9632)]