81684944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{464119}}^1$

素因数の和:464138

約数の個数: 20

約数和(自身を含む): 172652640

約数和(自身を除く): 90967696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 464119, 928238, 1856476, 3712952, 5105309, 7425904, 10210618, 20421236, 40842472, 81684944]

約数ペア:

[(1, 81684944), (2, 40842472), (4, 20421236), (8, 10210618), (11, 7425904), (16, 5105309), (22, 3712952), (44, 1856476), (88, 928238), (176, 464119)]