80118909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 60194691

約数列:

[1, 3, 9, 13, 17, 27, 29, 39, 51, 87, 117, 153, 221, 261, 351, 377, 459, 463, 493, 663, 783, 1131, 1389, 1479, 1989, 3393, 4167, 4437, 5967, 6019, 6409, 7871, 10179, 12501, 13311, 13427, 18057, 19227, 23613, 40281, 54171, 57681, 70839, 102323, 120843, 162513, 173043, 174551, 212517, 228259, 306969, 362529, 523653, 684777, 920907, 1570959, 2054331, 2762721, 2967367, 4712877, 6162993, 8902101, 26706303, 80118909]

約数ペア:

[(1, 80118909), (3, 26706303), (9, 8902101), (13, 6162993), (17, 4712877), (27, 2967367), (29, 2762721), (39, 2054331), (51, 1570959), (87, 920907), (117, 684777), (153, 523653), (221, 362529), (261, 306969), (351, 228259), (377, 212517), (459, 174551), (463, 173043), (493, 162513), (663, 120843), (783, 102323), (1131, 70839), (1389, 57681), (1479, 54171), (1989, 40281), (3393, 23613), (4167, 19227), (4437, 18057), (5967, 13427), (6019, 13311), (6409, 12501), (7871, 10179)]