81176018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27743}}^1$

素因数の和:27782

約数の個数: 32

約数和(自身を含む): 159805440

約数和(自身を除く): 78629422

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 27743, 55486, 194201, 305173, 388402, 527117, 610346, 1054234, 2136211, 3689819, 4272422, 5798287, 7379638, 11596574, 40588009, 81176018]

約数ペア:

[(1, 81176018), (2, 40588009), (7, 11596574), (11, 7379638), (14, 5798287), (19, 4272422), (22, 3689819), (38, 2136211), (77, 1054234), (133, 610346), (154, 527117), (209, 388402), (266, 305173), (418, 194201), (1463, 55486), (2926, 27743)]