128981244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2275

約数の個数: 96

約数和(自身を含む): 373234176

約数和(自身を除く): 244252932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 41, 42, 51, 68, 82, 84, 102, 119, 123, 164, 204, 238, 246, 287, 357, 476, 492, 574, 697, 714, 861, 1148, 1394, 1428, 1722, 2091, 2203, 2788, 3444, 4182, 4406, 4879, 6609, 8364, 8812, 9758, 13218, 14637, 15421, 19516, 26436, 29274, 30842, 37451, 46263, 58548, 61684, 74902, 90323, 92526, 112353, 149804, 180646, 185052, 224706, 262157, 270969, 361292, 449412, 524314, 541938, 632261, 786471, 1048628, 1083876, 1264522, 1535491, 1572942, 1896783, 2529044, 3070982, 3145884, 3793566, 4606473, 6141964, 7587132, 9212946, 10748437, 18425892, 21496874, 32245311, 42993748, 64490622, 128981244]

約数ペア:

[(1, 128981244), (2, 64490622), (3, 42993748), (4, 32245311), (6, 21496874), (7, 18425892), (12, 10748437), (14, 9212946), (17, 7587132), (21, 6141964), (28, 4606473), (34, 3793566), (41, 3145884), (42, 3070982), (51, 2529044), (68, 1896783), (82, 1572942), (84, 1535491), (102, 1264522), (119, 1083876), (123, 1048628), (164, 786471), (204, 632261), (238, 541938), (246, 524314), (287, 449412), (357, 361292), (476, 270969), (492, 262157), (574, 224706), (697, 185052), (714, 180646), (861, 149804), (1148, 112353), (1394, 92526), (1428, 90323), (1722, 74902), (2091, 61684), (2203, 58548), (2788, 46263), (3444, 37451), (4182, 30842), (4406, 29274), (4879, 26436), (6609, 19516), (8364, 15421), (8812, 14637), (9758, 13218)]