261116124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 668828160

約数和(自身を除く): 407712036

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 103, 129, 172, 204, 206, 258, 289, 309, 412, 516, 578, 618, 731, 867, 1156, 1236, 1462, 1734, 1751, 2193, 2924, 3468, 3502, 4386, 4429, 4913, 5253, 7004, 8772, 8858, 9826, 10506, 12427, 13287, 14739, 17716, 19652, 21012, 24854, 26574, 29478, 29767, 37281, 49708, 53148, 58956, 59534, 74562, 75293, 89301, 119068, 149124, 150586, 178602, 211259, 225879, 301172, 357204, 422518, 451758, 506039, 633777, 845036, 903516, 1012078, 1267554, 1279981, 1518117, 2024156, 2535108, 2559962, 3036234, 3839943, 5119924, 6072468, 7679886, 15359772, 21759677, 43519354, 65279031, 87038708, 130558062, 261116124]

約数ペア:

[(1, 261116124), (2, 130558062), (3, 87038708), (4, 65279031), (6, 43519354), (12, 21759677), (17, 15359772), (34, 7679886), (43, 6072468), (51, 5119924), (68, 3839943), (86, 3036234), (102, 2559962), (103, 2535108), (129, 2024156), (172, 1518117), (204, 1279981), (206, 1267554), (258, 1012078), (289, 903516), (309, 845036), (412, 633777), (516, 506039), (578, 451758), (618, 422518), (731, 357204), (867, 301172), (1156, 225879), (1236, 211259), (1462, 178602), (1734, 150586), (1751, 149124), (2193, 119068), (2924, 89301), (3468, 75293), (3502, 74562), (4386, 59534), (4429, 58956), (4913, 53148), (5253, 49708), (7004, 37281), (8772, 29767), (8858, 29478), (9826, 26574), (10506, 24854), (12427, 21012), (13287, 19652), (14739, 17716)]