80290924

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 164749312

約数和(自身を除く): 84458388

約数列:

[1, 2, 4, 7, 14, 28, 67, 127, 134, 254, 268, 337, 469, 508, 674, 889, 938, 1348, 1778, 1876, 2359, 3556, 4718, 8509, 9436, 17018, 22579, 34036, 42799, 45158, 59563, 85598, 90316, 119126, 158053, 171196, 238252, 299593, 316106, 599186, 632212, 1198372, 2867533, 5735066, 11470132, 20072731, 40145462, 80290924]

約数ペア:

[(1, 80290924), (2, 40145462), (4, 20072731), (7, 11470132), (14, 5735066), (28, 2867533), (67, 1198372), (127, 632212), (134, 599186), (254, 316106), (268, 299593), (337, 238252), (469, 171196), (508, 158053), (674, 119126), (889, 90316), (938, 85598), (1348, 59563), (1778, 45158), (1876, 42799), (2359, 34036), (3556, 22579), (4718, 17018), (8509, 9436)]