76899248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 152490240

約数和(自身を除く): 75590992

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 487, 556, 568, 974, 1112, 1136, 1948, 2224, 3896, 7792, 9869, 19738, 34577, 39476, 67693, 69154, 78952, 135386, 138308, 157904, 270772, 276616, 541544, 553232, 1083088, 4806203, 9612406, 19224812, 38449624, 76899248]

約数ペア:

[(1, 76899248), (2, 38449624), (4, 19224812), (8, 9612406), (16, 4806203), (71, 1083088), (139, 553232), (142, 541544), (278, 276616), (284, 270772), (487, 157904), (556, 138308), (568, 135386), (974, 78952), (1112, 69154), (1136, 67693), (1948, 39476), (2224, 34577), (3896, 19738), (7792, 9869)]