87819088

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5641}}^1$

素因数の和:5795

約数の個数: 40

約数和(自身を含む): 195890240

約数和(自身を除く): 108071152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 5641, 7784, 11282, 15568, 22564, 39487, 45128, 78974, 90256, 157948, 315896, 631792, 784099, 1568198, 3136396, 5488693, 6272792, 10977386, 12545584, 21954772, 43909544, 87819088]

約数ペア:

[(1, 87819088), (2, 43909544), (4, 21954772), (7, 12545584), (8, 10977386), (14, 6272792), (16, 5488693), (28, 3136396), (56, 1568198), (112, 784099), (139, 631792), (278, 315896), (556, 157948), (973, 90256), (1112, 78974), (1946, 45128), (2224, 39487), (3892, 22564), (5641, 15568), (7784, 11282)]