72788254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27803}}^1$

素因数の和:27840

約数の個数: 32

約数和(自身を含む): 144135936

約数和(自身を除く): 71347682

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 27803, 55606, 194621, 305833, 389242, 472651, 611666, 945302, 2140831, 3308557, 4281662, 5199161, 6617114, 10398322, 36394127, 72788254]

約数ペア:

[(1, 72788254), (2, 36394127), (7, 10398322), (11, 6617114), (14, 5199161), (17, 4281662), (22, 3308557), (34, 2140831), (77, 945302), (119, 611666), (154, 472651), (187, 389242), (238, 305833), (374, 194621), (1309, 55606), (2618, 27803)]