72907522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{4691}}^1$

素因数の和:5121

約数の個数: 16

約数和(自身を含む): 115423200

約数和(自身を除く): 42515678

約数列:

[1, 2, 19, 38, 409, 818, 4691, 7771, 9382, 15542, 89129, 178258, 1918619, 3837238, 36453761, 72907522]

約数ペア:

[(1, 72907522), (2, 36453761), (19, 3837238), (38, 1918619), (409, 178258), (818, 89129), (4691, 15542), (7771, 9382)]