78772012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{2089}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 150630480

約数和(自身を除く): 71858468

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 2089, 3428, 4178, 8356, 9427, 18854, 22979, 37708, 45958, 91916, 1790273, 3580546, 7161092, 19693003, 39386006, 78772012]

約数ペア:

[(1, 78772012), (2, 39386006), (4, 19693003), (11, 7161092), (22, 3580546), (44, 1790273), (857, 91916), (1714, 45958), (2089, 37708), (3428, 22979), (4178, 18854), (8356, 9427)]