81016516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93337}}^1$

素因数の和:93379

約数の個数: 24

約数和(自身を含む): 167261696

約数和(自身を除く): 86245180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 93337, 186674, 373348, 653359, 1306718, 2613436, 2893447, 5786894, 11573788, 20254129, 40508258, 81016516]

約数ペア:

[(1, 81016516), (2, 40508258), (4, 20254129), (7, 11573788), (14, 5786894), (28, 2893447), (31, 2613436), (62, 1306718), (124, 653359), (217, 373348), (434, 186674), (868, 93337)]