84187070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4007}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 166219776

約数和(自身を除く): 82032706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4007, 4202, 8014, 10505, 20035, 21010, 40070, 44077, 88154, 220385, 440770, 765337, 1530674, 3826685, 7653370, 8418707, 16837414, 42093535, 84187070]

約数ペア:

[(1, 84187070), (2, 42093535), (5, 16837414), (10, 8418707), (11, 7653370), (22, 3826685), (55, 1530674), (110, 765337), (191, 440770), (382, 220385), (955, 88154), (1910, 44077), (2101, 40070), (4007, 21010), (4202, 20035), (8014, 10505)]