64780804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77489}}^1$

素因数の和:77523

約数の個数: 24

約数和(自身を含む): 130183200

約数和(自身を除く): 65402396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 77489, 154978, 309956, 852379, 1472291, 1704758, 2944582, 3409516, 5889164, 16195201, 32390402, 64780804]

約数ペア:

[(1, 64780804), (2, 32390402), (4, 16195201), (11, 5889164), (19, 3409516), (22, 2944582), (38, 1704758), (44, 1472291), (76, 852379), (209, 309956), (418, 154978), (836, 77489)]