81474588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174091}}^1$

素因数の和:174114

約数の個数: 36

約数和(自身を含む): 221793208

約数和(自身を除く): 140318620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174091, 348182, 522273, 696364, 1044546, 1566819, 2089092, 2263183, 3133638, 4526366, 6267276, 6789549, 9052732, 13579098, 20368647, 27158196, 40737294, 81474588]

約数ペア:

[(1, 81474588), (2, 40737294), (3, 27158196), (4, 20368647), (6, 13579098), (9, 9052732), (12, 6789549), (13, 6267276), (18, 4526366), (26, 3133638), (36, 2263183), (39, 2089092), (52, 1566819), (78, 1044546), (117, 696364), (156, 522273), (234, 348182), (468, 174091)]