81088416

素因数分解:

$2^5\times 3^2\times {\mathrm{281557}}^1$

素因数の和:281573

約数の個数: 36

約数和(自身を含む): 230596002

約数和(自身を除く): 149507586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 281557, 563114, 844671, 1126228, 1689342, 2252456, 2534013, 3378684, 4504912, 5068026, 6757368, 9009824, 10136052, 13514736, 20272104, 27029472, 40544208, 81088416]

約数ペア:

[(1, 81088416), (2, 40544208), (3, 27029472), (4, 20272104), (6, 13514736), (8, 10136052), (9, 9009824), (12, 6757368), (16, 5068026), (18, 4504912), (24, 3378684), (32, 2534013), (36, 2252456), (48, 1689342), (72, 1126228), (96, 844671), (144, 563114), (288, 281557)]