83578568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2029}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 165648000

約数和(自身を除く): 82069432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 2029, 2168, 4058, 5149, 8116, 10298, 16232, 20596, 38551, 41192, 77102, 154204, 308408, 549859, 1099718, 2199436, 4398872, 10447321, 20894642, 41789284, 83578568]

約数ペア:

[(1, 83578568), (2, 41789284), (4, 20894642), (8, 10447321), (19, 4398872), (38, 2199436), (76, 1099718), (152, 549859), (271, 308408), (542, 154204), (1084, 77102), (2029, 41192), (2168, 38551), (4058, 20596), (5149, 16232), (8116, 10298)]