72083781

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 138378240

約数和(自身を除く): 66294459

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 43, 59, 63, 77, 99, 123, 129, 177, 231, 287, 301, 369, 387, 413, 451, 473, 531, 649, 693, 861, 903, 1239, 1353, 1419, 1763, 1947, 2419, 2537, 2583, 2709, 3157, 3311, 3717, 4059, 4257, 4543, 5289, 5841, 7257, 7611, 9471, 9933, 12341, 13629, 15867, 16933, 17759, 19393, 21771, 22833, 26609, 27907, 28413, 29799, 37023, 40887, 50799, 53277, 58179, 79827, 83721, 104017, 111069, 135751, 152397, 159831, 174537, 186263, 195349, 239481, 251163, 312051, 407253, 558789, 586047, 728119, 936153, 1144187, 1221759, 1676367, 1758141, 2184357, 3432561, 6553071, 8009309, 10297683, 24027927, 72083781]

約数ペア:

[(1, 72083781), (3, 24027927), (7, 10297683), (9, 8009309), (11, 6553071), (21, 3432561), (33, 2184357), (41, 1758141), (43, 1676367), (59, 1221759), (63, 1144187), (77, 936153), (99, 728119), (123, 586047), (129, 558789), (177, 407253), (231, 312051), (287, 251163), (301, 239481), (369, 195349), (387, 186263), (413, 174537), (451, 159831), (473, 152397), (531, 135751), (649, 111069), (693, 104017), (861, 83721), (903, 79827), (1239, 58179), (1353, 53277), (1419, 50799), (1763, 40887), (1947, 37023), (2419, 29799), (2537, 28413), (2583, 27907), (2709, 26609), (3157, 22833), (3311, 21771), (3717, 19393), (4059, 17759), (4257, 16933), (4543, 15867), (5289, 13629), (5841, 12341), (7257, 9933), (7611, 9471)]