42988484

素因数分解:

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

素因数の和:313

約数の個数: 72

約数和(自身を含む): 96832512

約数和(自身を除く): 53844028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 127, 154, 157, 196, 254, 308, 314, 508, 539, 628, 889, 1078, 1099, 1397, 1727, 1778, 2156, 2198, 2794, 3454, 3556, 4396, 5588, 6223, 6908, 7693, 9779, 12089, 12446, 15386, 19558, 19939, 24178, 24892, 30772, 39116, 39878, 48356, 68453, 79756, 84623, 136906, 139573, 169246, 219329, 273812, 279146, 338492, 438658, 558292, 877316, 977011, 1535303, 1954022, 3070606, 3908044, 6141212, 10747121, 21494242, 42988484]

約数ペア:

[(1, 42988484), (2, 21494242), (4, 10747121), (7, 6141212), (11, 3908044), (14, 3070606), (22, 1954022), (28, 1535303), (44, 977011), (49, 877316), (77, 558292), (98, 438658), (127, 338492), (154, 279146), (157, 273812), (196, 219329), (254, 169246), (308, 139573), (314, 136906), (508, 84623), (539, 79756), (628, 68453), (889, 48356), (1078, 39878), (1099, 39116), (1397, 30772), (1727, 24892), (1778, 24178), (2156, 19939), (2198, 19558), (2794, 15386), (3454, 12446), (3556, 12089), (4396, 9779), (5588, 7693), (6223, 6908)]