81226976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{133597}}^1$

素因数の和:133626

約数の個数: 24

約数和(自身を含む): 168333480

約数和(自身を除く): 87106504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 133597, 267194, 534388, 1068776, 2137552, 2538343, 4275104, 5076686, 10153372, 20306744, 40613488, 81226976]

約数ペア:

[(1, 81226976), (2, 40613488), (4, 20306744), (8, 10153372), (16, 5076686), (19, 4275104), (32, 2538343), (38, 2137552), (76, 1068776), (152, 534388), (304, 267194), (608, 133597)]