71731088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 165364416

約数和(自身を除く): 93633328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 107, 143, 176, 208, 214, 286, 293, 428, 572, 586, 856, 1144, 1172, 1177, 1391, 1712, 2288, 2344, 2354, 2782, 3223, 3809, 4688, 4708, 5564, 6446, 7618, 9416, 11128, 12892, 15236, 15301, 18832, 22256, 25784, 30472, 30602, 31351, 41899, 51568, 60944, 61204, 62702, 83798, 122408, 125404, 167596, 244816, 250808, 335192, 344861, 407563, 501616, 670384, 689722, 815126, 1379444, 1630252, 2758888, 3260504, 4483193, 5517776, 6521008, 8966386, 17932772, 35865544, 71731088]

約数ペア:

[(1, 71731088), (2, 35865544), (4, 17932772), (8, 8966386), (11, 6521008), (13, 5517776), (16, 4483193), (22, 3260504), (26, 2758888), (44, 1630252), (52, 1379444), (88, 815126), (104, 689722), (107, 670384), (143, 501616), (176, 407563), (208, 344861), (214, 335192), (286, 250808), (293, 244816), (428, 167596), (572, 125404), (586, 122408), (856, 83798), (1144, 62702), (1172, 61204), (1177, 60944), (1391, 51568), (1712, 41899), (2288, 31351), (2344, 30602), (2354, 30472), (2782, 25784), (3223, 22256), (3809, 18832), (4688, 15301), (4708, 15236), (5564, 12892), (6446, 11128), (7618, 9416)]