51811452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18691}}^1$

素因数の和:18719

約数の個数: 72

約数和(自身を含む): 163293312

約数和(自身を除く): 111481860

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 18691, 37382, 56073, 74764, 112146, 130837, 168219, 205601, 224292, 261674, 336438, 392511, 411202, 523348, 616803, 672876, 785022, 822404, 1177533, 1233606, 1439207, 1570044, 1850409, 2355066, 2467212, 2878414, 3700818, 4317621, 4710132, 5756828, 7401636, 8635242, 12952863, 17270484, 25905726, 51811452]

約数ペア:

[(1, 51811452), (2, 25905726), (3, 17270484), (4, 12952863), (6, 8635242), (7, 7401636), (9, 5756828), (11, 4710132), (12, 4317621), (14, 3700818), (18, 2878414), (21, 2467212), (22, 2355066), (28, 1850409), (33, 1570044), (36, 1439207), (42, 1233606), (44, 1177533), (63, 822404), (66, 785022), (77, 672876), (84, 616803), (99, 523348), (126, 411202), (132, 392511), (154, 336438), (198, 261674), (231, 224292), (252, 205601), (308, 168219), (396, 130837), (462, 112146), (693, 74764), (924, 56073), (1386, 37382), (2772, 18691)]