78302918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 49223482

約数列:

[1, 2, 17, 34, 71, 142, 163, 199, 326, 398, 1207, 2414, 2771, 3383, 5542, 6766, 11573, 14129, 23146, 28258, 32437, 64874, 196741, 240193, 393482, 480386, 551429, 1102858, 2303027, 4606054, 39151459, 78302918]

約数ペア:

[(1, 78302918), (2, 39151459), (17, 4606054), (34, 2303027), (71, 1102858), (142, 551429), (163, 480386), (199, 393482), (326, 240193), (398, 196741), (1207, 64874), (2414, 32437), (2771, 28258), (3383, 23146), (5542, 14129), (6766, 11573)]