72788373

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 138528000

約数和(自身を除く): 65739627

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 73, 119, 133, 147, 153, 171, 219, 323, 343, 357, 399, 441, 511, 657, 833, 931, 969, 1029, 1071, 1197, 1241, 1387, 1533, 2261, 2499, 2793, 2907, 3087, 3577, 3723, 4161, 4599, 5831, 6517, 6783, 7497, 8379, 8687, 9709, 10731, 11169, 12483, 15827, 17493, 19551, 20349, 23579, 25039, 26061, 29127, 32193, 47481, 52479, 58653, 60809, 67963, 70737, 75117, 78183, 87381, 110789, 142443, 165053, 182427, 203889, 212211, 225351, 332367, 425663, 475741, 495159, 547281, 611667, 997101, 1155371, 1276989, 1427223, 1485477, 3466113, 3830967, 4281669, 8087597, 10398339, 24262791, 72788373]

約数ペア:

[(1, 72788373), (3, 24262791), (7, 10398339), (9, 8087597), (17, 4281669), (19, 3830967), (21, 3466113), (49, 1485477), (51, 1427223), (57, 1276989), (63, 1155371), (73, 997101), (119, 611667), (133, 547281), (147, 495159), (153, 475741), (171, 425663), (219, 332367), (323, 225351), (343, 212211), (357, 203889), (399, 182427), (441, 165053), (511, 142443), (657, 110789), (833, 87381), (931, 78183), (969, 75117), (1029, 70737), (1071, 67963), (1197, 60809), (1241, 58653), (1387, 52479), (1533, 47481), (2261, 32193), (2499, 29127), (2793, 26061), (2907, 25039), (3087, 23579), (3577, 20349), (3723, 19551), (4161, 17493), (4599, 15827), (5831, 12483), (6517, 11169), (6783, 10731), (7497, 9709), (8379, 8687)]