131679756

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 394246944

約数和(自身を除く): 262567188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 442, 459, 468, 486, 612, 613, 663, 702, 884, 918, 972, 1053, 1226, 1326, 1377, 1404, 1836, 1839, 1989, 2106, 2452, 2652, 2754, 3159, 3678, 3978, 4131, 4212, 5508, 5517, 5967, 6318, 7356, 7956, 7969, 8262, 10421, 11034, 11934, 12636, 15938, 16524, 16551, 17901, 20842, 22068, 23868, 23907, 31263, 31876, 33102, 35802, 41684, 47814, 49653, 53703, 62526, 66204, 71604, 71721, 93789, 95628, 99306, 107406, 125052, 135473, 143442, 148959, 187578, 198612, 214812, 215163, 270946, 281367, 286884, 297918, 375156, 406419, 430326, 541892, 562734, 595836, 645489, 812838, 844101, 860652, 1125468, 1219257, 1290978, 1625676, 1688202, 1936467, 2438514, 2532303, 2581956, 3376404, 3657771, 3872934, 4877028, 5064606, 7315542, 7745868, 10129212, 10973313, 14631084, 21946626, 32919939, 43893252, 65839878, 131679756]

約数ペア:

[(1, 131679756), (2, 65839878), (3, 43893252), (4, 32919939), (6, 21946626), (9, 14631084), (12, 10973313), (13, 10129212), (17, 7745868), (18, 7315542), (26, 5064606), (27, 4877028), (34, 3872934), (36, 3657771), (39, 3376404), (51, 2581956), (52, 2532303), (54, 2438514), (68, 1936467), (78, 1688202), (81, 1625676), (102, 1290978), (108, 1219257), (117, 1125468), (153, 860652), (156, 844101), (162, 812838), (204, 645489), (221, 595836), (234, 562734), (243, 541892), (306, 430326), (324, 406419), (351, 375156), (442, 297918), (459, 286884), (468, 281367), (486, 270946), (612, 215163), (613, 214812), (663, 198612), (702, 187578), (884, 148959), (918, 143442), (972, 135473), (1053, 125052), (1226, 107406), (1326, 99306), (1377, 95628), (1404, 93789), (1836, 71721), (1839, 71604), (1989, 66204), (2106, 62526), (2452, 53703), (2652, 49653), (2754, 47814), (3159, 41684), (3678, 35802), (3978, 33102), (4131, 31876), (4212, 31263), (5508, 23907), (5517, 23868), (5967, 22068), (6318, 20842), (7356, 17901), (7956, 16551), (7969, 16524), (8262, 15938), (10421, 12636), (11034, 11934)]