56657574

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 127505664

約数和(自身を除く): 70848090

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1031, 1278, 2062, 3053, 3093, 6106, 6186, 9159, 9279, 18318, 18558, 27477, 44333, 54954, 73201, 88666, 132999, 146402, 219603, 265998, 398997, 439206, 658809, 797994, 1317618, 3147643, 6295286, 9442929, 18885858, 28328787, 56657574]

約数ペア:

[(1, 56657574), (2, 28328787), (3, 18885858), (6, 9442929), (9, 6295286), (18, 3147643), (43, 1317618), (71, 797994), (86, 658809), (129, 439206), (142, 398997), (213, 265998), (258, 219603), (387, 146402), (426, 132999), (639, 88666), (774, 73201), (1031, 54954), (1278, 44333), (2062, 27477), (3053, 18558), (3093, 18318), (6106, 9279), (6186, 9159)]