72719042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173969}}^1$

素因数の和:174001

約数の個数: 16

約数和(自身を含む): 125258400

約数和(自身を除く): 52539358

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 173969, 347938, 1913659, 3305411, 3827318, 6610822, 36359521, 72719042]

約数ペア:

[(1, 72719042), (2, 36359521), (11, 6610822), (19, 3827318), (22, 3305411), (38, 1913659), (209, 347938), (418, 173969)]