68369886

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 174326880

約数和(自身を除く): 105956994

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 289, 306, 337, 351, 442, 459, 578, 663, 674, 702, 867, 918, 1011, 1326, 1734, 1989, 2022, 2601, 3033, 3757, 3978, 4381, 5202, 5729, 5967, 6066, 7514, 7803, 8762, 9099, 11271, 11458, 11934, 13143, 15606, 17187, 18198, 22542, 26286, 33813, 34374, 39429, 51561, 67626, 74477, 78858, 97393, 101439, 103122, 118287, 148954, 154683, 194786, 202878, 223431, 236574, 292179, 309366, 446862, 584358, 670293, 876537, 1266109, 1340586, 1753074, 2010879, 2532218, 2629611, 3798327, 4021758, 5259222, 7596654, 11394981, 22789962, 34184943, 68369886]

約数ペア:

[(1, 68369886), (2, 34184943), (3, 22789962), (6, 11394981), (9, 7596654), (13, 5259222), (17, 4021758), (18, 3798327), (26, 2629611), (27, 2532218), (34, 2010879), (39, 1753074), (51, 1340586), (54, 1266109), (78, 876537), (102, 670293), (117, 584358), (153, 446862), (221, 309366), (234, 292179), (289, 236574), (306, 223431), (337, 202878), (351, 194786), (442, 154683), (459, 148954), (578, 118287), (663, 103122), (674, 101439), (702, 97393), (867, 78858), (918, 74477), (1011, 67626), (1326, 51561), (1734, 39429), (1989, 34374), (2022, 33813), (2601, 26286), (3033, 22542), (3757, 18198), (3978, 17187), (4381, 15606), (5202, 13143), (5729, 11934), (5967, 11458), (6066, 11271), (7514, 9099), (7803, 8762)]