54621578

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 97080768

約数和(自身を除く): 42459190

約数列:

[1, 2, 11, 17, 22, 34, 71, 121, 142, 187, 242, 289, 374, 578, 781, 1207, 1331, 1562, 2057, 2414, 2662, 3179, 4114, 6358, 8591, 13277, 17182, 20519, 22627, 26554, 34969, 41038, 45254, 69938, 94501, 146047, 189002, 225709, 292094, 384659, 451418, 769318, 1606517, 2482799, 3213034, 4965598, 27310789, 54621578]

約数ペア:

[(1, 54621578), (2, 27310789), (11, 4965598), (17, 3213034), (22, 2482799), (34, 1606517), (71, 769318), (121, 451418), (142, 384659), (187, 292094), (242, 225709), (289, 189002), (374, 146047), (578, 94501), (781, 69938), (1207, 45254), (1331, 41038), (1562, 34969), (2057, 26554), (2414, 22627), (2662, 20519), (3179, 17182), (4114, 13277), (6358, 8591)]