71822464

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 165974400

約数和(自身を除く): 94151936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1129, 1136, 1988, 2258, 2272, 3976, 4516, 4544, 7903, 7952, 9032, 9088, 15806, 15904, 18064, 31612, 31808, 36128, 63224, 63616, 72256, 80159, 126448, 144512, 160318, 252896, 320636, 505792, 561113, 641272, 1011584, 1122226, 1282544, 2244452, 2565088, 4488904, 5130176, 8977808, 10260352, 17955616, 35911232, 71822464]

約数ペア:

[(1, 71822464), (2, 35911232), (4, 17955616), (7, 10260352), (8, 8977808), (14, 5130176), (16, 4488904), (28, 2565088), (32, 2244452), (56, 1282544), (64, 1122226), (71, 1011584), (112, 641272), (128, 561113), (142, 505792), (224, 320636), (284, 252896), (448, 160318), (497, 144512), (568, 126448), (896, 80159), (994, 72256), (1129, 63616), (1136, 63224), (1988, 36128), (2258, 31808), (2272, 31612), (3976, 18064), (4516, 15904), (4544, 15806), (7903, 9088), (7952, 9032)]