79811908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4663}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 152792640

約数和(自身を除く): 72980732

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 4663, 8558, 9326, 17116, 18652, 51293, 102586, 205172, 1813907, 3627814, 7255628, 19952977, 39905954, 79811908]

約数ペア:

[(1, 79811908), (2, 39905954), (4, 19952977), (11, 7255628), (22, 3627814), (44, 1813907), (389, 205172), (778, 102586), (1556, 51293), (4279, 18652), (4663, 17116), (8558, 9326)]