128679564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19183}}^1$

素因数の和:19246

約数の個数: 48

約数和(自身を含む): 330885632

約数和(自身を除く): 202206068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 19183, 38366, 57549, 76732, 115098, 230196, 249379, 498758, 748137, 824869, 997516, 1496274, 1649738, 2474607, 2992548, 3299476, 4949214, 9898428, 10723297, 21446594, 32169891, 42893188, 64339782, 128679564]

約数ペア:

[(1, 128679564), (2, 64339782), (3, 42893188), (4, 32169891), (6, 21446594), (12, 10723297), (13, 9898428), (26, 4949214), (39, 3299476), (43, 2992548), (52, 2474607), (78, 1649738), (86, 1496274), (129, 997516), (156, 824869), (172, 748137), (258, 498758), (516, 249379), (559, 230196), (1118, 115098), (1677, 76732), (2236, 57549), (3354, 38366), (6708, 19183)]