79467784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21061

約数の個数: 32

約数和(自身を含む): 166335840

約数和(自身を除く): 86868056

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 21001, 42002, 84004, 168008, 231011, 462022, 903043, 924044, 1806086, 1848088, 3612172, 7224344, 9933473, 19866946, 39733892, 79467784]

約数ペア:

[(1, 79467784), (2, 39733892), (4, 19866946), (8, 9933473), (11, 7224344), (22, 3612172), (43, 1848088), (44, 1806086), (86, 924044), (88, 903043), (172, 462022), (344, 231011), (473, 168008), (946, 84004), (1892, 42002), (3784, 21001)]