81082836

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 219098880

約数和(自身を除く): 138016044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 103, 108, 111, 148, 197, 206, 222, 309, 333, 394, 412, 444, 591, 618, 666, 788, 927, 999, 1182, 1236, 1332, 1773, 1854, 1998, 2364, 2781, 3546, 3708, 3811, 3996, 5319, 5562, 7092, 7289, 7622, 10638, 11124, 11433, 14578, 15244, 20291, 21276, 21867, 22866, 29156, 34299, 40582, 43734, 45732, 60873, 65601, 68598, 81164, 87468, 102897, 121746, 131202, 137196, 182619, 196803, 205794, 243492, 262404, 365238, 393606, 411588, 547857, 730476, 750767, 787212, 1095714, 1501534, 2191428, 2252301, 3003068, 4504602, 6756903, 9009204, 13513806, 20270709, 27027612, 40541418, 81082836]

約数ペア:

[(1, 81082836), (2, 40541418), (3, 27027612), (4, 20270709), (6, 13513806), (9, 9009204), (12, 6756903), (18, 4504602), (27, 3003068), (36, 2252301), (37, 2191428), (54, 1501534), (74, 1095714), (103, 787212), (108, 750767), (111, 730476), (148, 547857), (197, 411588), (206, 393606), (222, 365238), (309, 262404), (333, 243492), (394, 205794), (412, 196803), (444, 182619), (591, 137196), (618, 131202), (666, 121746), (788, 102897), (927, 87468), (999, 81164), (1182, 68598), (1236, 65601), (1332, 60873), (1773, 45732), (1854, 43734), (1998, 40582), (2364, 34299), (2781, 29156), (3546, 22866), (3708, 21867), (3811, 21276), (3996, 20291), (5319, 15244), (5562, 14578), (7092, 11433), (7289, 11124), (7622, 10638)]