81132772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170447}}^1$

素因数の和:170475

約数の個数: 24

約数和(自身を含む): 171811584

約数和(自身を除く): 90678812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 170447, 340894, 681788, 1193129, 2386258, 2897599, 4772516, 5795198, 11590396, 20283193, 40566386, 81132772]

約数ペア:

[(1, 81132772), (2, 40566386), (4, 20283193), (7, 11590396), (14, 5795198), (17, 4772516), (28, 2897599), (34, 2386258), (68, 1193129), (119, 681788), (238, 340894), (476, 170447)]