64176616

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16141}}^1$

素因数の和:16225

約数の個数: 32

約数和(自身を含む): 139466880

約数和(自身を除く): 75290264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 16141, 32282, 64564, 112987, 129128, 225974, 451948, 903896, 1146011, 2292022, 4584044, 8022077, 9168088, 16044154, 32088308, 64176616]

約数ペア:

[(1, 64176616), (2, 32088308), (4, 16044154), (7, 9168088), (8, 8022077), (14, 4584044), (28, 2292022), (56, 1146011), (71, 903896), (142, 451948), (284, 225974), (497, 129128), (568, 112987), (994, 64564), (1988, 32282), (3976, 16141)]