42354819

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 75213600

約数和(自身を除く): 32858781

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 73, 81, 87, 117, 171, 219, 247, 261, 351, 377, 513, 551, 657, 741, 783, 949, 1053, 1131, 1387, 1539, 1653, 1971, 2117, 2223, 2349, 2847, 3393, 4161, 4959, 5913, 6351, 6669, 7163, 8541, 10179, 12483, 14877, 18031, 19053, 20007, 21489, 25623, 27521, 30537, 37449, 40223, 44631, 54093, 57159, 64467, 76869, 82563, 112347, 120669, 162279, 171477, 193401, 247689, 362007, 486837, 522899, 580203, 743067, 1086021, 1460511, 1568697, 2229201, 3258063, 4706091, 14118273, 42354819]

約数ペア:

[(1, 42354819), (3, 14118273), (9, 4706091), (13, 3258063), (19, 2229201), (27, 1568697), (29, 1460511), (39, 1086021), (57, 743067), (73, 580203), (81, 522899), (87, 486837), (117, 362007), (171, 247689), (219, 193401), (247, 171477), (261, 162279), (351, 120669), (377, 112347), (513, 82563), (551, 76869), (657, 64467), (741, 57159), (783, 54093), (949, 44631), (1053, 40223), (1131, 37449), (1387, 30537), (1539, 27521), (1653, 25623), (1971, 21489), (2117, 20007), (2223, 19053), (2349, 18031), (2847, 14877), (3393, 12483), (4161, 10179), (4959, 8541), (5913, 7163), (6351, 6669)]