85108647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 130479552

約数和(自身を除く): 45370905

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 663, 937, 1781, 2329, 2811, 5343, 6987, 12181, 15929, 30277, 36543, 47787, 90831, 128369, 207077, 385107, 621231, 1668797, 2182273, 5006391, 6546819, 28369549, 85108647]

約数ペア:

[(1, 85108647), (3, 28369549), (13, 6546819), (17, 5006391), (39, 2182273), (51, 1668797), (137, 621231), (221, 385107), (411, 207077), (663, 128369), (937, 90831), (1781, 47787), (2329, 36543), (2811, 30277), (5343, 15929), (6987, 12181)]