42378042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 106868160

約数和(自身を除く): 64490118

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 61, 98, 102, 119, 122, 139, 147, 183, 238, 278, 294, 357, 366, 417, 427, 714, 833, 834, 854, 973, 1037, 1281, 1666, 1946, 2074, 2363, 2499, 2562, 2919, 2989, 3111, 4726, 4998, 5838, 5978, 6222, 6811, 7089, 7259, 8479, 8967, 13622, 14178, 14518, 16541, 16958, 17934, 20433, 21777, 25437, 33082, 40866, 43554, 49623, 50813, 50874, 59353, 99246, 101626, 115787, 118706, 144143, 152439, 178059, 231574, 288286, 304878, 347361, 356118, 415471, 432429, 694722, 830942, 864858, 1009001, 1246413, 2018002, 2492826, 3027003, 6054006, 7063007, 14126014, 21189021, 42378042]

約数ペア:

[(1, 42378042), (2, 21189021), (3, 14126014), (6, 7063007), (7, 6054006), (14, 3027003), (17, 2492826), (21, 2018002), (34, 1246413), (42, 1009001), (49, 864858), (51, 830942), (61, 694722), (98, 432429), (102, 415471), (119, 356118), (122, 347361), (139, 304878), (147, 288286), (183, 231574), (238, 178059), (278, 152439), (294, 144143), (357, 118706), (366, 115787), (417, 101626), (427, 99246), (714, 59353), (833, 50874), (834, 50813), (854, 49623), (973, 43554), (1037, 40866), (1281, 33082), (1666, 25437), (1946, 21777), (2074, 20433), (2363, 17934), (2499, 16958), (2562, 16541), (2919, 14518), (2989, 14178), (3111, 13622), (4726, 8967), (4998, 8479), (5838, 7259), (5978, 7089), (6222, 6811)]