68246490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174991}}^1$

素因数の和:175014

約数の個数: 32

約数和(自身を含む): 176391936

約数和(自身を除く): 108145446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 174991, 349982, 524973, 874955, 1049946, 1749910, 2274883, 2624865, 4549766, 5249730, 6824649, 11374415, 13649298, 22748830, 34123245, 68246490]

約数ペア:

[(1, 68246490), (2, 34123245), (3, 22748830), (5, 13649298), (6, 11374415), (10, 6824649), (13, 5249730), (15, 4549766), (26, 2624865), (30, 2274883), (39, 1749910), (65, 1049946), (78, 874955), (130, 524973), (195, 349982), (390, 174991)]