90785648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2925

約数の個数: 40

約数和(自身を含む): 186952320

約数和(自身を除く): 96166672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 2791, 4066, 5582, 8132, 11164, 16264, 22328, 32528, 44656, 53029, 106058, 212116, 298637, 424232, 597274, 848464, 1194548, 2389096, 4778192, 5674103, 11348206, 22696412, 45392824, 90785648]

約数ペア:

[(1, 90785648), (2, 45392824), (4, 22696412), (8, 11348206), (16, 5674103), (19, 4778192), (38, 2389096), (76, 1194548), (107, 848464), (152, 597274), (214, 424232), (304, 298637), (428, 212116), (856, 106058), (1712, 53029), (2033, 44656), (2791, 32528), (4066, 22328), (5582, 16264), (8132, 11164)]