61721254

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 118457856

約数和(自身を除く): 56736602

約数列:

[1, 2, 7, 14, 17, 34, 37, 43, 74, 86, 119, 163, 238, 259, 301, 326, 518, 602, 629, 731, 1141, 1258, 1462, 1591, 2282, 2771, 3182, 4403, 5117, 5542, 6031, 7009, 8806, 10234, 11137, 12062, 14018, 19397, 22274, 27047, 38794, 42217, 49063, 54094, 84434, 98126, 102527, 119153, 189329, 205054, 238306, 259333, 378658, 518666, 717689, 834071, 1435378, 1668142, 1815331, 3630662, 4408661, 8817322, 30860627, 61721254]

約数ペア:

[(1, 61721254), (2, 30860627), (7, 8817322), (14, 4408661), (17, 3630662), (34, 1815331), (37, 1668142), (43, 1435378), (74, 834071), (86, 717689), (119, 518666), (163, 378658), (238, 259333), (259, 238306), (301, 205054), (326, 189329), (518, 119153), (602, 102527), (629, 98126), (731, 84434), (1141, 54094), (1258, 49063), (1462, 42217), (1591, 38794), (2282, 27047), (2771, 22274), (3182, 19397), (4403, 14018), (5117, 12062), (5542, 11137), (6031, 10234), (7009, 8806)]