128914716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 353866240

約数和(自身を除く): 224951524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 139, 181, 183, 244, 278, 362, 366, 417, 427, 543, 556, 724, 732, 834, 854, 973, 1086, 1267, 1281, 1668, 1708, 1946, 2172, 2534, 2562, 2919, 3801, 3892, 5068, 5124, 5838, 7602, 8479, 11041, 11676, 15204, 16958, 22082, 25159, 25437, 33123, 33916, 44164, 50318, 50874, 59353, 66246, 75477, 77287, 100636, 101748, 118706, 132492, 150954, 154574, 176113, 178059, 231861, 237412, 301908, 309148, 352226, 356118, 463722, 528339, 704452, 712236, 927444, 1056678, 1534699, 2113356, 3069398, 4604097, 6138796, 9208194, 10742893, 18416388, 21485786, 32228679, 42971572, 64457358, 128914716]

約数ペア:

[(1, 128914716), (2, 64457358), (3, 42971572), (4, 32228679), (6, 21485786), (7, 18416388), (12, 10742893), (14, 9208194), (21, 6138796), (28, 4604097), (42, 3069398), (61, 2113356), (84, 1534699), (122, 1056678), (139, 927444), (181, 712236), (183, 704452), (244, 528339), (278, 463722), (362, 356118), (366, 352226), (417, 309148), (427, 301908), (543, 237412), (556, 231861), (724, 178059), (732, 176113), (834, 154574), (854, 150954), (973, 132492), (1086, 118706), (1267, 101748), (1281, 100636), (1668, 77287), (1708, 75477), (1946, 66246), (2172, 59353), (2534, 50874), (2562, 50318), (2919, 44164), (3801, 33916), (3892, 33123), (5068, 25437), (5124, 25159), (5838, 22082), (7602, 16958), (8479, 15204), (11041, 11676)]