138540752

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72763}}^1$

素因数の和:72795

約数の個数: 40

約数和(自身を含む): 324818496

約数和(自身を除く): 186277744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 72763, 145526, 291052, 509341, 582104, 1018682, 1164208, 1236971, 2037364, 2473942, 4074728, 4947884, 8149456, 8658797, 9895768, 17317594, 19791536, 34635188, 69270376, 138540752]

約数ペア:

[(1, 138540752), (2, 69270376), (4, 34635188), (7, 19791536), (8, 17317594), (14, 9895768), (16, 8658797), (17, 8149456), (28, 4947884), (34, 4074728), (56, 2473942), (68, 2037364), (112, 1236971), (119, 1164208), (136, 1018682), (238, 582104), (272, 509341), (476, 291052), (952, 145526), (1904, 72763)]