80927973

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 154103040

約数和(自身を除く): 73175067

約数列:

[1, 3, 7, 9, 17, 19, 21, 41, 51, 57, 63, 97, 119, 123, 133, 153, 171, 287, 291, 323, 357, 369, 399, 679, 697, 779, 861, 873, 969, 1071, 1197, 1649, 1843, 2037, 2091, 2261, 2337, 2583, 2907, 3977, 4879, 4947, 5453, 5529, 6111, 6273, 6783, 7011, 11543, 11931, 12901, 13243, 14637, 14841, 16359, 16587, 20349, 27839, 31331, 34629, 35793, 38703, 39729, 43911, 49077, 67609, 75563, 83517, 92701, 93993, 103887, 116109, 119187, 202827, 219317, 226689, 250551, 278103, 281979, 473263, 528941, 608481, 657951, 680067, 834309, 1284571, 1419789, 1586823, 1973853, 3853713, 4259367, 4760469, 8991997, 11561139, 26975991, 80927973]

約数ペア:

[(1, 80927973), (3, 26975991), (7, 11561139), (9, 8991997), (17, 4760469), (19, 4259367), (21, 3853713), (41, 1973853), (51, 1586823), (57, 1419789), (63, 1284571), (97, 834309), (119, 680067), (123, 657951), (133, 608481), (153, 528941), (171, 473263), (287, 281979), (291, 278103), (323, 250551), (357, 226689), (369, 219317), (399, 202827), (679, 119187), (697, 116109), (779, 103887), (861, 93993), (873, 92701), (969, 83517), (1071, 75563), (1197, 67609), (1649, 49077), (1843, 43911), (2037, 39729), (2091, 38703), (2261, 35793), (2337, 34629), (2583, 31331), (2907, 27839), (3977, 20349), (4879, 16587), (4947, 16359), (5453, 14841), (5529, 14637), (6111, 13243), (6273, 12901), (6783, 11931), (7011, 11543)]