15721708044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{87337}}^1$

素因数の和:89494

約数の個数: 48

約数和(自身を含む): 41944598528

約数和(自身を除く): 26222890484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2143, 4286, 6429, 8572, 12858, 15001, 25716, 30002, 45003, 60004, 87337, 90006, 174674, 180012, 262011, 349348, 524022, 611359, 1048044, 1222718, 1834077, 2445436, 3668154, 7336308, 187163191, 374326382, 561489573, 748652764, 1122979146, 1310142337, 2245958292, 2620284674, 3930427011, 5240569348, 7860854022, 15721708044]

約数ペア:

[(1, 15721708044), (2, 7860854022), (3, 5240569348), (4, 3930427011), (6, 2620284674), (7, 2245958292), (12, 1310142337), (14, 1122979146), (21, 748652764), (28, 561489573), (42, 374326382), (84, 187163191), (2143, 7336308), (4286, 3668154), (6429, 2445436), (8572, 1834077), (12858, 1222718), (15001, 1048044), (25716, 611359), (30002, 524022), (45003, 349348), (60004, 262011), (87337, 180012), (90006, 174674)]