85380016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{144223}}^1$

素因数の和:144268

約数の個数: 20

約数和(自身を含む): 169895872

約数和(自身を除く): 84515856

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 144223, 288446, 576892, 1153784, 2307568, 5336251, 10672502, 21345004, 42690008, 85380016]

約数ペア:

[(1, 85380016), (2, 42690008), (4, 21345004), (8, 10672502), (16, 5336251), (37, 2307568), (74, 1153784), (148, 576892), (296, 288446), (592, 144223)]