81122868

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{8377}}^1$

素因数の和:8656

約数の個数: 36

約数和(自身を含む): 205847460

約数和(自身を除く): 124724592

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 8377, 9684, 16754, 25131, 33508, 50262, 75393, 100524, 150786, 301572, 2253413, 4506826, 6760239, 9013652, 13520478, 20280717, 27040956, 40561434, 81122868]

約数ペア:

[(1, 81122868), (2, 40561434), (3, 27040956), (4, 20280717), (6, 13520478), (9, 9013652), (12, 6760239), (18, 4506826), (36, 2253413), (269, 301572), (538, 150786), (807, 100524), (1076, 75393), (1614, 50262), (2421, 33508), (3228, 25131), (4842, 16754), (8377, 9684)]