64193768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1489}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 127931400

約数和(自身を除く): 63737632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 1489, 2536, 2978, 5389, 5956, 10778, 11912, 21556, 25313, 43112, 50626, 101252, 202504, 472013, 944026, 1888052, 3776104, 8024221, 16048442, 32096884, 64193768]

約数ペア:

[(1, 64193768), (2, 32096884), (4, 16048442), (8, 8024221), (17, 3776104), (34, 1888052), (68, 944026), (136, 472013), (317, 202504), (634, 101252), (1268, 50626), (1489, 43112), (2536, 25313), (2978, 21556), (5389, 11912), (5956, 10778)]