25972002

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 80

約数和(自身を含む): 68418240

約数和(自身を除く): 42446238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 619, 666, 777, 999, 1134, 1238, 1554, 1857, 1998, 2331, 2997, 3714, 4333, 4662, 5571, 5994, 6993, 8666, 11142, 12999, 13986, 16713, 20979, 22903, 25998, 33426, 38997, 41958, 45806, 50139, 68709, 77994, 100278, 116991, 137418, 160321, 206127, 233982, 320642, 350973, 412254, 480963, 618381, 701946, 961926, 1236762, 1442889, 1855143, 2885778, 3710286, 4328667, 8657334, 12986001, 25972002]

約数ペア:

[(1, 25972002), (2, 12986001), (3, 8657334), (6, 4328667), (7, 3710286), (9, 2885778), (14, 1855143), (18, 1442889), (21, 1236762), (27, 961926), (37, 701946), (42, 618381), (54, 480963), (63, 412254), (74, 350973), (81, 320642), (111, 233982), (126, 206127), (162, 160321), (189, 137418), (222, 116991), (259, 100278), (333, 77994), (378, 68709), (518, 50139), (567, 45806), (619, 41958), (666, 38997), (777, 33426), (999, 25998), (1134, 22903), (1238, 20979), (1554, 16713), (1857, 13986), (1998, 12999), (2331, 11142), (2997, 8666), (3714, 6993), (4333, 5994), (4662, 5571)]