78120364

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{5009}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 156552480

約数和(自身を除く): 78432116

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 3899, 5009, 7798, 10018, 15596, 20036, 35063, 70126, 140252, 2790013, 5580026, 11160052, 19530091, 39060182, 78120364]

約数ペア:

[(1, 78120364), (2, 39060182), (4, 19530091), (7, 11160052), (14, 5580026), (28, 2790013), (557, 140252), (1114, 70126), (2228, 35063), (3899, 20036), (5009, 15596), (7798, 10018)]