78110452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89989}}^1$

素因数の和:90031

約数の個数: 24

約数和(自身を含む): 161262080

約数和(自身を除く): 83151628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 89989, 179978, 359956, 629923, 1259846, 2519692, 2789659, 5579318, 11158636, 19527613, 39055226, 78110452]

約数ペア:

[(1, 78110452), (2, 39055226), (4, 19527613), (7, 11158636), (14, 5579318), (28, 2789659), (31, 2519692), (62, 1259846), (124, 629923), (217, 359956), (434, 179978), (868, 89989)]