66571808

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{12763}}^1$

素因数の和:12936

約数の個数: 24

約数和(自身を含む): 131877648

約数和(自身を除く): 65305840

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 12763, 25526, 51052, 102104, 204208, 408416, 2080369, 4160738, 8321476, 16642952, 33285904, 66571808]

約数ペア:

[(1, 66571808), (2, 33285904), (4, 16642952), (8, 8321476), (16, 4160738), (32, 2080369), (163, 408416), (326, 204208), (652, 102104), (1304, 51052), (2608, 25526), (5216, 12763)]