64810636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7477}}^1$

素因数の和:7689

約数の個数: 24

約数和(自身を含む): 124374096

約数和(自身を除く): 59563460

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 7477, 8668, 14954, 29908, 82247, 164494, 328988, 1472969, 2945938, 5891876, 16202659, 32405318, 64810636]

約数ペア:

[(1, 64810636), (2, 32405318), (4, 16202659), (11, 5891876), (22, 2945938), (44, 1472969), (197, 328988), (394, 164494), (788, 82247), (2167, 29908), (4334, 14954), (7477, 8668)]