87638054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 156542976

約数和(自身を除く): 68904922

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1582, 1787, 3503, 3574, 7006, 12509, 24521, 25018, 49042, 55397, 110794, 201931, 387779, 403862, 775558, 1413517, 2827034, 6259861, 12519722, 43819027, 87638054]

約数ペア:

[(1, 87638054), (2, 43819027), (7, 12519722), (14, 6259861), (31, 2827034), (62, 1413517), (113, 775558), (217, 403862), (226, 387779), (434, 201931), (791, 110794), (1582, 55397), (1787, 49042), (3503, 25018), (3574, 24521), (7006, 12509)]