78941863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4639}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 112250880

約数和(自身を除く): 33309017

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 4639, 17017, 32473, 51029, 60307, 78863, 357203, 422149, 552041, 663377, 867493, 1025219, 4643639, 6072451, 7176533, 11277409, 78941863]

約数ペア:

[(1, 78941863), (7, 11277409), (11, 7176533), (13, 6072451), (17, 4643639), (77, 1025219), (91, 867493), (119, 663377), (143, 552041), (187, 422149), (221, 357203), (1001, 78863), (1309, 60307), (1547, 51029), (2431, 32473), (4639, 17017)]