171953936

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 428829696

約数和(自身を除く): 256875760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 127, 154, 157, 176, 196, 254, 308, 314, 392, 508, 539, 616, 628, 784, 889, 1016, 1078, 1099, 1232, 1256, 1397, 1727, 1778, 2032, 2156, 2198, 2512, 2794, 3454, 3556, 4312, 4396, 5588, 6223, 6908, 7112, 7693, 8624, 8792, 9779, 11176, 12089, 12446, 13816, 14224, 15386, 17584, 19558, 19939, 22352, 24178, 24892, 27632, 30772, 39116, 39878, 48356, 49784, 61544, 68453, 78232, 79756, 84623, 96712, 99568, 123088, 136906, 139573, 156464, 159512, 169246, 193424, 219329, 273812, 279146, 319024, 338492, 438658, 547624, 558292, 676984, 877316, 977011, 1095248, 1116584, 1353968, 1535303, 1754632, 1954022, 2233168, 3070606, 3509264, 3908044, 6141212, 7816088, 10747121, 12282424, 15632176, 21494242, 24564848, 42988484, 85976968, 171953936]

約数ペア:

[(1, 171953936), (2, 85976968), (4, 42988484), (7, 24564848), (8, 21494242), (11, 15632176), (14, 12282424), (16, 10747121), (22, 7816088), (28, 6141212), (44, 3908044), (49, 3509264), (56, 3070606), (77, 2233168), (88, 1954022), (98, 1754632), (112, 1535303), (127, 1353968), (154, 1116584), (157, 1095248), (176, 977011), (196, 877316), (254, 676984), (308, 558292), (314, 547624), (392, 438658), (508, 338492), (539, 319024), (616, 279146), (628, 273812), (784, 219329), (889, 193424), (1016, 169246), (1078, 159512), (1099, 156464), (1232, 139573), (1256, 136906), (1397, 123088), (1727, 99568), (1778, 96712), (2032, 84623), (2156, 79756), (2198, 78232), (2512, 68453), (2794, 61544), (3454, 49784), (3556, 48356), (4312, 39878), (4396, 39116), (5588, 30772), (6223, 27632), (6908, 24892), (7112, 24178), (7693, 22352), (8624, 19939), (8792, 19558), (9779, 17584), (11176, 15386), (12089, 14224), (12446, 13816)]