64640104

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 123638400

約数和(自身を除く): 58998296

約数列:

[1, 2, 4, 8, 71, 142, 284, 317, 359, 568, 634, 718, 1268, 1436, 2536, 2872, 22507, 25489, 45014, 50978, 90028, 101956, 113803, 180056, 203912, 227606, 455212, 910424, 8080013, 16160026, 32320052, 64640104]

約数ペア:

[(1, 64640104), (2, 32320052), (4, 16160026), (8, 8080013), (71, 910424), (142, 455212), (284, 227606), (317, 203912), (359, 180056), (568, 113803), (634, 101956), (718, 90028), (1268, 50978), (1436, 45014), (2536, 25489), (2872, 22507)]