57219906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 127411200

約数和(自身を除く): 70191294

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 139, 157, 278, 314, 417, 437, 471, 834, 874, 942, 1311, 2622, 2641, 2983, 3197, 3611, 5282, 5966, 6394, 7222, 7923, 8949, 9591, 10833, 15846, 17898, 19182, 21666, 21823, 43646, 60743, 65469, 68609, 121486, 130938, 137218, 182229, 205827, 364458, 411654, 414637, 501929, 829274, 1003858, 1243911, 1505787, 2487822, 3011574, 9536651, 19073302, 28609953, 57219906]

約数ペア:

[(1, 57219906), (2, 28609953), (3, 19073302), (6, 9536651), (19, 3011574), (23, 2487822), (38, 1505787), (46, 1243911), (57, 1003858), (69, 829274), (114, 501929), (138, 414637), (139, 411654), (157, 364458), (278, 205827), (314, 182229), (417, 137218), (437, 130938), (471, 121486), (834, 68609), (874, 65469), (942, 60743), (1311, 43646), (2622, 21823), (2641, 21666), (2983, 19182), (3197, 17898), (3611, 15846), (5282, 10833), (5966, 9591), (6394, 8949), (7222, 7923)]