64289236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7036

約数の個数: 36

約数和(自身を含む): 130191040

約数和(自身を除く): 65901804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 6991, 9196, 13982, 27964, 76901, 132829, 153802, 265658, 307604, 531316, 845911, 1461119, 1691822, 2922238, 3383644, 5844476, 16072309, 32144618, 64289236]

約数ペア:

[(1, 64289236), (2, 32144618), (4, 16072309), (11, 5844476), (19, 3383644), (22, 2922238), (38, 1691822), (44, 1461119), (76, 845911), (121, 531316), (209, 307604), (242, 265658), (418, 153802), (484, 132829), (836, 76901), (2299, 27964), (4598, 13982), (6991, 9196)]