64487332

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25309}}^1$

素因数の和:25340

約数の個数: 36

約数和(自身を含む): 141381660

約数和(自身を除く): 76894328

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 25309, 50618, 101236, 177163, 329017, 354326, 658034, 708652, 1240141, 1316068, 2303119, 2480282, 4606238, 4960564, 9212476, 16121833, 32243666, 64487332]

約数ペア:

[(1, 64487332), (2, 32243666), (4, 16121833), (7, 9212476), (13, 4960564), (14, 4606238), (26, 2480282), (28, 2303119), (49, 1316068), (52, 1240141), (91, 708652), (98, 658034), (182, 354326), (196, 329017), (364, 177163), (637, 101236), (1274, 50618), (2548, 25309)]