80648988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16273}}^1$

素因数の和:16346

約数の個数: 48

約数和(自身を含む): 218722560

約数和(自身を除く): 138073572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 16273, 32546, 48819, 65092, 97638, 113911, 195276, 227822, 341733, 455644, 683466, 960107, 1366932, 1920214, 2880321, 3840428, 5760642, 6720749, 11521284, 13441498, 20162247, 26882996, 40324494, 80648988]

約数ペア:

[(1, 80648988), (2, 40324494), (3, 26882996), (4, 20162247), (6, 13441498), (7, 11521284), (12, 6720749), (14, 5760642), (21, 3840428), (28, 2880321), (42, 1920214), (59, 1366932), (84, 960107), (118, 683466), (177, 455644), (236, 341733), (354, 227822), (413, 195276), (708, 113911), (826, 97638), (1239, 65092), (1652, 48819), (2478, 32546), (4956, 16273)]