51550866

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 117262080

約数和(自身を除く): 65711214

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 239, 414, 478, 521, 717, 1042, 1434, 1563, 2151, 3126, 4302, 4689, 5497, 9378, 10994, 11983, 16491, 23966, 32982, 35949, 49473, 71898, 98946, 107847, 124519, 215694, 249038, 373557, 747114, 1120671, 2241342, 2863937, 5727874, 8591811, 17183622, 25775433, 51550866]

約数ペア:

[(1, 51550866), (2, 25775433), (3, 17183622), (6, 8591811), (9, 5727874), (18, 2863937), (23, 2241342), (46, 1120671), (69, 747114), (138, 373557), (207, 249038), (239, 215694), (414, 124519), (478, 107847), (521, 98946), (717, 71898), (1042, 49473), (1434, 35949), (1563, 32982), (2151, 23966), (3126, 16491), (4302, 11983), (4689, 10994), (5497, 9378)]