66579344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 88410736

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 991, 1292, 1768, 1976, 1982, 2584, 3536, 3952, 3964, 4199, 5168, 7928, 8398, 12883, 15856, 16796, 16847, 18829, 25766, 33592, 33694, 37658, 51532, 67184, 67388, 75316, 103064, 134776, 150632, 206128, 219011, 244777, 269552, 301264, 320093, 438022, 489554, 640186, 876044, 979108, 1280372, 1752088, 1958216, 2560744, 3504176, 3916432, 4161209, 5121488, 8322418, 16644836, 33289672, 66579344]

約数ペア:

[(1, 66579344), (2, 33289672), (4, 16644836), (8, 8322418), (13, 5121488), (16, 4161209), (17, 3916432), (19, 3504176), (26, 2560744), (34, 1958216), (38, 1752088), (52, 1280372), (68, 979108), (76, 876044), (104, 640186), (136, 489554), (152, 438022), (208, 320093), (221, 301264), (247, 269552), (272, 244777), (304, 219011), (323, 206128), (442, 150632), (494, 134776), (646, 103064), (884, 75316), (988, 67388), (991, 67184), (1292, 51532), (1768, 37658), (1976, 33694), (1982, 33592), (2584, 25766), (3536, 18829), (3952, 16847), (3964, 16796), (4199, 15856), (5168, 12883), (7928, 8398)]