68779888

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{2887}}^1$

素因数の和:4384

約数の個数: 20

約数和(自身を含む): 133396720

約数和(自身を除く): 64616832

約数列:

[1, 2, 4, 8, 16, 1489, 2887, 2978, 5774, 5956, 11548, 11912, 23096, 23824, 46192, 4298743, 8597486, 17194972, 34389944, 68779888]

約数ペア:

[(1, 68779888), (2, 34389944), (4, 17194972), (8, 8597486), (16, 4298743), (1489, 46192), (2887, 23824), (2978, 23096), (5774, 11912), (5956, 11548)]