8889114892

素因数分解:

$2^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 18274755408

約数和(自身を除く): 9385640516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 331, 362, 662, 724, 757, 1267, 1324, 1514, 2317, 2534, 3028, 4634, 5068, 5299, 8869, 9268, 10598, 16219, 17738, 21196, 32438, 35476, 37093, 59911, 64876, 74186, 119822, 137017, 148372, 239644, 250567, 274034, 419377, 501134, 548068, 838754, 959119, 1002268, 1677508, 1753969, 1918238, 2935639, 3507938, 3836476, 5871278, 6713833, 7015876, 11742556, 12277783, 13427666, 24555566, 26855332, 45352627, 49111132, 90705254, 181410508, 317468389, 634936778, 1269873556, 2222278723, 4444557446, 8889114892]

約数ペア:

[(1, 8889114892), (2, 4444557446), (4, 2222278723), (7, 1269873556), (14, 634936778), (28, 317468389), (49, 181410508), (98, 90705254), (181, 49111132), (196, 45352627), (331, 26855332), (362, 24555566), (662, 13427666), (724, 12277783), (757, 11742556), (1267, 7015876), (1324, 6713833), (1514, 5871278), (2317, 3836476), (2534, 3507938), (3028, 2935639), (4634, 1918238), (5068, 1753969), (5299, 1677508), (8869, 1002268), (9268, 959119), (10598, 838754), (16219, 548068), (17738, 501134), (21196, 419377), (32438, 274034), (35476, 250567), (37093, 239644), (59911, 148372), (64876, 137017), (74186, 119822)]