64716356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8431}}^1$

素因数の和:8555

約数の個数: 24

約数和(自身を含む): 120408960

約数和(自身を除く): 55692604

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 8431, 16862, 33724, 160189, 320378, 640756, 851531, 1703062, 3406124, 16179089, 32358178, 64716356]

約数ペア:

[(1, 64716356), (2, 32358178), (4, 16179089), (19, 3406124), (38, 1703062), (76, 851531), (101, 640756), (202, 320378), (404, 160189), (1919, 33724), (3838, 16862), (7676, 8431)]