87686872

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17207}}^1$

素因数の和:17240

約数の個数: 48

約数和(自身を含む): 205979760

約数和(自身を除く): 118292888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 17207, 34414, 68828, 120449, 137656, 223691, 240898, 447382, 481796, 843143, 894764, 963592, 1565837, 1686286, 1789528, 3131674, 3372572, 6263348, 6745144, 10960859, 12526696, 21921718, 43843436, 87686872]

約数ペア:

[(1, 87686872), (2, 43843436), (4, 21921718), (7, 12526696), (8, 10960859), (13, 6745144), (14, 6263348), (26, 3372572), (28, 3131674), (49, 1789528), (52, 1686286), (56, 1565837), (91, 963592), (98, 894764), (104, 843143), (182, 481796), (196, 447382), (364, 240898), (392, 223691), (637, 137656), (728, 120449), (1274, 68828), (2548, 34414), (5096, 17207)]