64109672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 133617120

約数和(自身を除く): 69507448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 121, 206, 242, 412, 484, 643, 824, 968, 1133, 1286, 2266, 2572, 4532, 5144, 7073, 9064, 12463, 14146, 24926, 28292, 49852, 56584, 66229, 77803, 99704, 132458, 155606, 264916, 311212, 529832, 622424, 728519, 1457038, 2914076, 5828152, 8013709, 16027418, 32054836, 64109672]

約数ペア:

[(1, 64109672), (2, 32054836), (4, 16027418), (8, 8013709), (11, 5828152), (22, 2914076), (44, 1457038), (88, 728519), (103, 622424), (121, 529832), (206, 311212), (242, 264916), (412, 155606), (484, 132458), (643, 99704), (824, 77803), (968, 66229), (1133, 56584), (1286, 49852), (2266, 28292), (2572, 24926), (4532, 14146), (5144, 12463), (7073, 9064)]