61277538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 143295264

約数和(自身を除く): 82017726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 257, 294, 514, 771, 811, 1542, 1622, 1799, 2433, 3598, 4866, 5397, 5677, 10794, 11354, 12593, 17031, 25186, 34062, 37779, 39739, 75558, 79478, 119217, 208427, 238434, 416854, 625281, 1250562, 1458989, 2917978, 4376967, 8753934, 10212923, 20425846, 30638769, 61277538]

約数ペア:

[(1, 61277538), (2, 30638769), (3, 20425846), (6, 10212923), (7, 8753934), (14, 4376967), (21, 2917978), (42, 1458989), (49, 1250562), (98, 625281), (147, 416854), (257, 238434), (294, 208427), (514, 119217), (771, 79478), (811, 75558), (1542, 39739), (1622, 37779), (1799, 34062), (2433, 25186), (3598, 17031), (4866, 12593), (5397, 11354), (5677, 10794)]