67577072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{222293}}^1$

素因数の和:222320

約数の個数: 20

約数和(自身を含む): 137822280

約数和(自身を除く): 70245208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 222293, 444586, 889172, 1778344, 3556688, 4223567, 8447134, 16894268, 33788536, 67577072]

約数ペア:

[(1, 67577072), (2, 33788536), (4, 16894268), (8, 8447134), (16, 4223567), (19, 3556688), (38, 1778344), (76, 889172), (152, 444586), (304, 222293)]