161393378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 255590400

約数和(自身を除く): 94197022

約数列:

[1, 2, 31, 62, 103, 127, 199, 206, 254, 398, 3193, 3937, 6169, 6386, 7874, 12338, 13081, 20497, 25273, 26162, 40994, 50546, 405511, 635407, 783463, 811022, 1270814, 1566926, 2603119, 5206238, 80696689, 161393378]

約数ペア:

[(1, 161393378), (2, 80696689), (31, 5206238), (62, 2603119), (103, 1566926), (127, 1270814), (199, 811022), (206, 783463), (254, 635407), (398, 405511), (3193, 50546), (3937, 40994), (6169, 26162), (6386, 25273), (7874, 20497), (12338, 13081)]