81352622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 134840160

約数和(自身を除く): 53487538

約数列:

[1, 2, 13, 26, 59, 118, 181, 293, 362, 586, 767, 1534, 2353, 3809, 4706, 7618, 10679, 17287, 21358, 34574, 53033, 106066, 138827, 224731, 277654, 449462, 689429, 1378858, 3128947, 6257894, 40676311, 81352622]

約数ペア:

[(1, 81352622), (2, 40676311), (13, 6257894), (26, 3128947), (59, 1378858), (118, 689429), (181, 449462), (293, 277654), (362, 224731), (586, 138827), (767, 106066), (1534, 53033), (2353, 34574), (3809, 21358), (4706, 17287), (7618, 10679)]