64568812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209639}}^1$

素因数の和:209661

約数の個数: 24

約数和(自身を含む): 140878080

約数和(自身を除く): 76309268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 209639, 419278, 838556, 1467473, 2306029, 2934946, 4612058, 5869892, 9224116, 16142203, 32284406, 64568812]

約数ペア:

[(1, 64568812), (2, 32284406), (4, 16142203), (7, 9224116), (11, 5869892), (14, 4612058), (22, 2934946), (28, 2306029), (44, 1467473), (77, 838556), (154, 419278), (308, 209639)]