74287708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{153487}}^1$

素因数の和:153513

約数の個数: 18

約数和(自身を含む): 142897328

約数和(自身を除く): 68609620

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 153487, 306974, 613948, 1688357, 3376714, 6753428, 18571927, 37143854, 74287708]

約数ペア:

[(1, 74287708), (2, 37143854), (4, 18571927), (11, 6753428), (22, 3376714), (44, 1688357), (121, 613948), (242, 306974), (484, 153487)]