77906772

素因数分解:

$2^2\times 3^6\times {\mathrm{26717}}^1$

素因数の和:26739

約数の個数: 42

約数和(自身を含む): 204419418

約数和(自身を除く): 126512646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 26717, 53434, 80151, 106868, 160302, 240453, 320604, 480906, 721359, 961812, 1442718, 2164077, 2885436, 4328154, 6492231, 8656308, 12984462, 19476693, 25968924, 38953386, 77906772]

約数ペア:

[(1, 77906772), (2, 38953386), (3, 25968924), (4, 19476693), (6, 12984462), (9, 8656308), (12, 6492231), (18, 4328154), (27, 2885436), (36, 2164077), (54, 1442718), (81, 961812), (108, 721359), (162, 480906), (243, 320604), (324, 240453), (486, 160302), (729, 106868), (972, 80151), (1458, 53434), (2916, 26717)]