64509676

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29921}}^1$

素因数の和:29950

約数の個数: 36

約数和(自身を含む): 143266536

約数和(自身を除く): 78756860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 29921, 59842, 119684, 209447, 329131, 418894, 658262, 837788, 1316524, 1466129, 2303917, 2932258, 4607834, 5864516, 9215668, 16127419, 32254838, 64509676]

約数ペア:

[(1, 64509676), (2, 32254838), (4, 16127419), (7, 9215668), (11, 5864516), (14, 4607834), (22, 2932258), (28, 2303917), (44, 1466129), (49, 1316524), (77, 837788), (98, 658262), (154, 418894), (196, 329131), (308, 209447), (539, 119684), (1078, 59842), (2156, 29921)]