81493478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 142054560

約数和(自身を除く): 60561082

約数列:

[1, 2, 11, 17, 22, 34, 187, 193, 374, 386, 1129, 2123, 2258, 3281, 4246, 6562, 12419, 19193, 24838, 36091, 38386, 72182, 211123, 217897, 422246, 435794, 2396867, 3704249, 4793734, 7408498, 40746739, 81493478]

約数ペア:

[(1, 81493478), (2, 40746739), (11, 7408498), (17, 4793734), (22, 3704249), (34, 2396867), (187, 435794), (193, 422246), (374, 217897), (386, 211123), (1129, 72182), (2123, 38386), (2258, 36091), (3281, 24838), (4246, 19193), (6562, 12419)]