85470416

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{67619}}^1$

素因数の和:67706

約数の個数: 20

約数和(自身を含む): 167697600

約数和(自身を除く): 82227184

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 67619, 135238, 270476, 540952, 1081904, 5341901, 10683802, 21367604, 42735208, 85470416]

約数ペア:

[(1, 85470416), (2, 42735208), (4, 21367604), (8, 10683802), (16, 5341901), (79, 1081904), (158, 540952), (316, 270476), (632, 135238), (1264, 67619)]