67874708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{140237}}^1$

素因数の和:140263

約数の個数: 18

約数和(自身を含む): 130561578

約数和(自身を除く): 62686870

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 140237, 280474, 560948, 1542607, 3085214, 6170428, 16968677, 33937354, 67874708]

約数ペア:

[(1, 67874708), (2, 33937354), (4, 16968677), (11, 6170428), (22, 3085214), (44, 1542607), (121, 560948), (242, 280474), (484, 140237)]