71671376

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9013}}^1$

素因数の和:9099

約数の個数: 40

約数和(自身を含む): 160953984

約数和(自身を除く): 89282608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 9013, 18026, 36052, 63091, 72104, 126182, 144208, 252364, 504728, 639923, 1009456, 1279846, 2559692, 4479461, 5119384, 8958922, 10238768, 17917844, 35835688, 71671376]

約数ペア:

[(1, 71671376), (2, 35835688), (4, 17917844), (7, 10238768), (8, 8958922), (14, 5119384), (16, 4479461), (28, 2559692), (56, 1279846), (71, 1009456), (112, 639923), (142, 504728), (284, 252364), (497, 144208), (568, 126182), (994, 72104), (1136, 63091), (1988, 36052), (3976, 18026), (7952, 9013)]