81719584

素因数分解:

$2^5\times {\mathrm{683}}^1\times {\mathrm{3739}}^1$

素因数の和:4432

約数の個数: 24

約数和(自身を含む): 161164080

約数和(自身を除く): 79444496

約数列:

[1, 2, 4, 8, 16, 32, 683, 1366, 2732, 3739, 5464, 7478, 10928, 14956, 21856, 29912, 59824, 119648, 2553737, 5107474, 10214948, 20429896, 40859792, 81719584]

約数ペア:

[(1, 81719584), (2, 40859792), (4, 20429896), (8, 10214948), (16, 5107474), (32, 2553737), (683, 119648), (1366, 59824), (2732, 29912), (3739, 21856), (5464, 14956), (7478, 10928)]