66581872

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25847}}^1$

素因数の和:25885

約数の個数: 40

約数和(自身を含む): 153847296

約数和(自身を除く): 87265424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 25847, 51694, 103388, 180929, 206776, 361858, 413552, 594481, 723716, 1188962, 1447432, 2377924, 2894864, 4161367, 4755848, 8322734, 9511696, 16645468, 33290936, 66581872]

約数ペア:

[(1, 66581872), (2, 33290936), (4, 16645468), (7, 9511696), (8, 8322734), (14, 4755848), (16, 4161367), (23, 2894864), (28, 2377924), (46, 1447432), (56, 1188962), (92, 723716), (112, 594481), (161, 413552), (184, 361858), (322, 206776), (368, 180929), (644, 103388), (1288, 51694), (2576, 25847)]