68281884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 189287280

約数和(自身を除く): 121005396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 269, 396, 538, 641, 807, 1076, 1282, 1614, 1923, 2421, 2564, 2959, 3228, 3846, 4842, 5769, 5918, 7051, 7692, 8877, 9684, 11538, 11836, 14102, 17754, 21153, 23076, 26631, 28204, 35508, 42306, 53262, 63459, 84612, 106524, 126918, 172429, 253836, 344858, 517287, 689716, 1034574, 1551861, 1896719, 2069148, 3103722, 3793438, 5690157, 6207444, 7586876, 11380314, 17070471, 22760628, 34140942, 68281884]

約数ペア:

[(1, 68281884), (2, 34140942), (3, 22760628), (4, 17070471), (6, 11380314), (9, 7586876), (11, 6207444), (12, 5690157), (18, 3793438), (22, 3103722), (33, 2069148), (36, 1896719), (44, 1551861), (66, 1034574), (99, 689716), (132, 517287), (198, 344858), (269, 253836), (396, 172429), (538, 126918), (641, 106524), (807, 84612), (1076, 63459), (1282, 53262), (1614, 42306), (1923, 35508), (2421, 28204), (2564, 26631), (2959, 23076), (3228, 21153), (3846, 17754), (4842, 14102), (5769, 11836), (5918, 11538), (7051, 9684), (7692, 8877)]