87490749458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{427949}}^1$

素因数の和:428834

約数の個数: 32

約数和(自身を含む): 158991984000

約数和(自身を除く): 71501234542

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 859, 1718, 6013, 12026, 14603, 29206, 102221, 204442, 427949, 855898, 2995643, 5991286, 7275133, 14550266, 50925931, 101851862, 367608191, 735216382, 2573257337, 5146514674, 6249339247, 12498678494, 43745374729, 87490749458]

約数ペア:

[(1, 87490749458), (2, 43745374729), (7, 12498678494), (14, 6249339247), (17, 5146514674), (34, 2573257337), (119, 735216382), (238, 367608191), (859, 101851862), (1718, 50925931), (6013, 14550266), (12026, 7275133), (14603, 5991286), (29206, 2995643), (102221, 855898), (204442, 427949)]