74860208

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{20981}}^1$

素因数の和:21212

約数の個数: 20

約数和(自身を含む): 145699008

約数和(自身を除く): 70838800

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 20981, 41962, 83924, 167848, 335696, 4678763, 9357526, 18715052, 37430104, 74860208]

約数ペア:

[(1, 74860208), (2, 37430104), (4, 18715052), (8, 9357526), (16, 4678763), (223, 335696), (446, 167848), (892, 83924), (1784, 41962), (3568, 20981)]