72040805854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{257987}}^1$

素因数の和:258240

約数の個数: 32

約数和(自身を含む): 117692061696

約数和(自身を除く): 45651255842

約数列:

[1, 2, 17, 34, 43, 86, 191, 382, 731, 1462, 3247, 6494, 8213, 16426, 139621, 257987, 279242, 515974, 4385779, 8771558, 11093441, 22186882, 49275517, 98551034, 188588497, 377176994, 837683789, 1675367578, 2118847231, 4237694462, 36020402927, 72040805854]

約数ペア:

[(1, 72040805854), (2, 36020402927), (17, 4237694462), (34, 2118847231), (43, 1675367578), (86, 837683789), (191, 377176994), (382, 188588497), (731, 98551034), (1462, 49275517), (3247, 22186882), (6494, 11093441), (8213, 8771558), (16426, 4385779), (139621, 515974), (257987, 279242)]