51316888

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 114174720

約数和(自身を除く): 62857832

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 101, 172, 202, 211, 301, 344, 404, 422, 602, 707, 808, 844, 1204, 1414, 1477, 1688, 2408, 2828, 2954, 4343, 5656, 5908, 8686, 9073, 11816, 17372, 18146, 21311, 30401, 34744, 36292, 42622, 60802, 63511, 72584, 85244, 121604, 127022, 149177, 170488, 243208, 254044, 298354, 508088, 596708, 916373, 1193416, 1832746, 3665492, 6414611, 7330984, 12829222, 25658444, 51316888]

約数ペア:

[(1, 51316888), (2, 25658444), (4, 12829222), (7, 7330984), (8, 6414611), (14, 3665492), (28, 1832746), (43, 1193416), (56, 916373), (86, 596708), (101, 508088), (172, 298354), (202, 254044), (211, 243208), (301, 170488), (344, 149177), (404, 127022), (422, 121604), (602, 85244), (707, 72584), (808, 63511), (844, 60802), (1204, 42622), (1414, 36292), (1477, 34744), (1688, 30401), (2408, 21311), (2828, 18146), (2954, 17372), (4343, 11816), (5656, 9073), (5908, 8686)]