31242596

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 71207136

約数和(自身を除く): 39964540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 337, 473, 539, 602, 674, 946, 1078, 1204, 1348, 1892, 2107, 2156, 2359, 3311, 3707, 4214, 4718, 6622, 7414, 8428, 9436, 13244, 14491, 14828, 16513, 23177, 25949, 28982, 33026, 46354, 51898, 57964, 66052, 92708, 101437, 103796, 159401, 181643, 202874, 318802, 363286, 405748, 637604, 710059, 726572, 1115807, 1420118, 2231614, 2840236, 4463228, 7810649, 15621298, 31242596]

約数ペア:

[(1, 31242596), (2, 15621298), (4, 7810649), (7, 4463228), (11, 2840236), (14, 2231614), (22, 1420118), (28, 1115807), (43, 726572), (44, 710059), (49, 637604), (77, 405748), (86, 363286), (98, 318802), (154, 202874), (172, 181643), (196, 159401), (301, 103796), (308, 101437), (337, 92708), (473, 66052), (539, 57964), (602, 51898), (674, 46354), (946, 33026), (1078, 28982), (1204, 25949), (1348, 23177), (1892, 16513), (2107, 14828), (2156, 14491), (2359, 13244), (3311, 9436), (3707, 8428), (4214, 7414), (4718, 6622)]