80521668

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{10501}}^1$

素因数の和:10585

約数の個数: 48

約数和(自身を含む): 211720320

約数和(自身を除く): 131198652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 10501, 21002, 31503, 42004, 63006, 94509, 126012, 189018, 283527, 378036, 567054, 745571, 1134108, 1491142, 2236713, 2982284, 4473426, 6710139, 8946852, 13420278, 20130417, 26840556, 40260834, 80521668]

約数ペア:

[(1, 80521668), (2, 40260834), (3, 26840556), (4, 20130417), (6, 13420278), (9, 8946852), (12, 6710139), (18, 4473426), (27, 2982284), (36, 2236713), (54, 1491142), (71, 1134108), (108, 745571), (142, 567054), (213, 378036), (284, 283527), (426, 189018), (639, 126012), (852, 94509), (1278, 63006), (1917, 42004), (2556, 31503), (3834, 21002), (7668, 10501)]