31713588

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 85274280

約数和(自身を除く): 53560692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 821, 1044, 1073, 1332, 1642, 2146, 2463, 3219, 3284, 4292, 4926, 6438, 7389, 9657, 9852, 12876, 14778, 19314, 23809, 29556, 30377, 38628, 47618, 60754, 71427, 91131, 95236, 121508, 142854, 182262, 214281, 273393, 285708, 364524, 428562, 546786, 857124, 880933, 1093572, 1761866, 2642799, 3523732, 5285598, 7928397, 10571196, 15856794, 31713588]

約数ペア:

[(1, 31713588), (2, 15856794), (3, 10571196), (4, 7928397), (6, 5285598), (9, 3523732), (12, 2642799), (18, 1761866), (29, 1093572), (36, 880933), (37, 857124), (58, 546786), (74, 428562), (87, 364524), (111, 285708), (116, 273393), (148, 214281), (174, 182262), (222, 142854), (261, 121508), (333, 95236), (348, 91131), (444, 71427), (522, 60754), (666, 47618), (821, 38628), (1044, 30377), (1073, 29556), (1332, 23809), (1642, 19314), (2146, 14778), (2463, 12876), (3219, 9852), (3284, 9657), (4292, 7389), (4926, 6438)]