131873432

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3517}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 255406800

約数和(自身を除く): 123533368

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 3517, 4687, 7034, 9374, 14068, 18748, 28136, 37496, 151231, 302462, 383353, 604924, 766706, 1209848, 1533412, 3066824, 16484179, 32968358, 65936716, 131873432]

約数ペア:

[(1, 131873432), (2, 65936716), (4, 32968358), (8, 16484179), (43, 3066824), (86, 1533412), (109, 1209848), (172, 766706), (218, 604924), (344, 383353), (436, 302462), (872, 151231), (3517, 37496), (4687, 28136), (7034, 18748), (9374, 14068)]