71665984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{86137}}^1$

素因数の和:86162

約数の個数: 28

約数和(自身を含む): 153153364

約数和(自身を除く): 81487380

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 86137, 172274, 344548, 689096, 1119781, 1378192, 2239562, 2756384, 4479124, 5512768, 8958248, 17916496, 35832992, 71665984]

約数ペア:

[(1, 71665984), (2, 35832992), (4, 17916496), (8, 8958248), (13, 5512768), (16, 4479124), (26, 2756384), (32, 2239562), (52, 1378192), (64, 1119781), (104, 689096), (208, 344548), (416, 172274), (832, 86137)]