67782848

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2221

約数の個数: 56

約数和(自身を含む): 155960064

約数和(自身を除く): 88177216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2131, 2272, 3976, 4262, 4544, 7952, 8524, 14917, 15904, 17048, 29834, 31808, 34096, 59668, 68192, 119336, 136384, 151301, 238672, 302602, 477344, 605204, 954688, 1059107, 1210408, 2118214, 2420816, 4236428, 4841632, 8472856, 9683264, 16945712, 33891424, 67782848]

約数ペア:

[(1, 67782848), (2, 33891424), (4, 16945712), (7, 9683264), (8, 8472856), (14, 4841632), (16, 4236428), (28, 2420816), (32, 2118214), (56, 1210408), (64, 1059107), (71, 954688), (112, 605204), (142, 477344), (224, 302602), (284, 238672), (448, 151301), (497, 136384), (568, 119336), (994, 68192), (1136, 59668), (1988, 34096), (2131, 31808), (2272, 29834), (3976, 17048), (4262, 15904), (4544, 14917), (7952, 8524)]