102780412

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{54787}}^1$

素因数の和:54865

約数の個数: 24

約数和(自身を含む): 208632704

約数和(自身を除く): 105852292

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 54787, 109574, 219148, 383509, 767018, 1534036, 3670729, 7341458, 14682916, 25695103, 51390206, 102780412]

約数ペア:

[(1, 102780412), (2, 51390206), (4, 25695103), (7, 14682916), (14, 7341458), (28, 3670729), (67, 1534036), (134, 767018), (268, 383509), (469, 219148), (938, 109574), (1876, 54787)]