56316978

素因数分解:

$2^1\times 3^3\times {\mathrm{641}}^1\times {\mathrm{1627}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 125421120

約数和(自身を除く): 69104142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 641, 1282, 1627, 1923, 3254, 3846, 4881, 5769, 9762, 11538, 14643, 17307, 29286, 34614, 43929, 87858, 1042907, 2085814, 3128721, 6257442, 9386163, 18772326, 28158489, 56316978]

約数ペア:

[(1, 56316978), (2, 28158489), (3, 18772326), (6, 9386163), (9, 6257442), (18, 3128721), (27, 2085814), (54, 1042907), (641, 87858), (1282, 43929), (1627, 34614), (1923, 29286), (3254, 17307), (3846, 14643), (4881, 11538), (5769, 9762)]