81037318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{40237}}^1$

素因数の和:40311

約数の個数: 16

約数和(自身を含む): 130371120

約数和(自身を除く): 49333802

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 40237, 80474, 764503, 1529006, 2132561, 4265122, 40518659, 81037318]

約数ペア:

[(1, 81037318), (2, 40518659), (19, 4265122), (38, 2132561), (53, 1529006), (106, 764503), (1007, 80474), (2014, 40237)]