172245874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{15289}}^1$

素因数の和:15465

約数の個数: 16

約数和(自身を含む): 266412960

約数和(自身を除く): 94167086

約数列:

[1, 2, 43, 86, 131, 262, 5633, 11266, 15289, 30578, 657427, 1314854, 2002859, 4005718, 86122937, 172245874]

約数ペア:

[(1, 172245874), (2, 86122937), (43, 4005718), (86, 2002859), (131, 1314854), (262, 657427), (5633, 30578), (11266, 15289)]