164147452

素因数分解:

$2^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 337355200

約数和(自身を除く): 173207748

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 343, 362, 661, 686, 724, 1267, 1322, 1372, 2534, 2644, 4627, 5068, 8869, 9254, 17738, 18508, 32389, 35476, 62083, 64778, 119641, 124166, 129556, 226723, 239282, 248332, 453446, 478564, 837487, 906892, 1674974, 3349948, 5862409, 11724818, 23449636, 41036863, 82073726, 164147452]

約数ペア:

[(1, 164147452), (2, 82073726), (4, 41036863), (7, 23449636), (14, 11724818), (28, 5862409), (49, 3349948), (98, 1674974), (181, 906892), (196, 837487), (343, 478564), (362, 453446), (661, 248332), (686, 239282), (724, 226723), (1267, 129556), (1322, 124166), (1372, 119641), (2534, 64778), (2644, 62083), (4627, 35476), (5068, 32389), (8869, 18508), (9254, 17738)]