81123672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16651}}^1$

素因数の和:16696

約数の個数: 64

約数和(自身を含む): 239788800

約数和(自身を除く): 158665128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 16651, 33302, 49953, 66604, 99906, 116557, 133208, 199812, 233114, 349671, 399624, 466228, 482879, 699342, 932456, 965758, 1398684, 1448637, 1931516, 2797368, 2897274, 3380153, 3863032, 5794548, 6760306, 10140459, 11589096, 13520612, 20280918, 27041224, 40561836, 81123672]

約数ペア:

[(1, 81123672), (2, 40561836), (3, 27041224), (4, 20280918), (6, 13520612), (7, 11589096), (8, 10140459), (12, 6760306), (14, 5794548), (21, 3863032), (24, 3380153), (28, 2897274), (29, 2797368), (42, 1931516), (56, 1448637), (58, 1398684), (84, 965758), (87, 932456), (116, 699342), (168, 482879), (174, 466228), (203, 399624), (232, 349671), (348, 233114), (406, 199812), (609, 133208), (696, 116557), (812, 99906), (1218, 66604), (1624, 49953), (2436, 33302), (4872, 16651)]