71667596

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2599

約数の個数: 72

約数和(自身を含む): 171467856

約数和(自身を除く): 99800260

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 2557, 4004, 5114, 7007, 10228, 14014, 17899, 28028, 28127, 33241, 35798, 56254, 66482, 71596, 112508, 125293, 132964, 196889, 232687, 250586, 365651, 393778, 465374, 501172, 731302, 787556, 930748, 1378223, 1462604, 1628809, 2559557, 2756446, 3257618, 5119114, 5512892, 6515236, 10238228, 17916899, 35833798, 71667596]

約数ペア:

[(1, 71667596), (2, 35833798), (4, 17916899), (7, 10238228), (11, 6515236), (13, 5512892), (14, 5119114), (22, 3257618), (26, 2756446), (28, 2559557), (44, 1628809), (49, 1462604), (52, 1378223), (77, 930748), (91, 787556), (98, 731302), (143, 501172), (154, 465374), (182, 393778), (196, 365651), (286, 250586), (308, 232687), (364, 196889), (539, 132964), (572, 125293), (637, 112508), (1001, 71596), (1078, 66482), (1274, 56254), (2002, 35798), (2156, 33241), (2548, 28127), (2557, 28028), (4004, 17899), (5114, 14014), (7007, 10228)]