72087904

素因数分解:

$2^5\times 7^1\times {\mathrm{321821}}^1$

素因数の和:321838

約数の個数: 24

約数和(自身を含む): 162198288

約数和(自身を除く): 90110384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 321821, 643642, 1287284, 2252747, 2574568, 4505494, 5149136, 9010988, 10298272, 18021976, 36043952, 72087904]

約数ペア:

[(1, 72087904), (2, 36043952), (4, 18021976), (7, 10298272), (8, 9010988), (14, 5149136), (16, 4505494), (28, 2574568), (32, 2252747), (56, 1287284), (112, 643642), (224, 321821)]