42172078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 70874496

約数和(自身を除く): 28702418

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 559, 563, 871, 1118, 1126, 1742, 2881, 5762, 7319, 14638, 24209, 37453, 37721, 48418, 74906, 75442, 314717, 490373, 629434, 980746, 1622003, 3244006, 21086039, 42172078]

約数ペア:

[(1, 42172078), (2, 21086039), (13, 3244006), (26, 1622003), (43, 980746), (67, 629434), (86, 490373), (134, 314717), (559, 75442), (563, 74906), (871, 48418), (1118, 37721), (1126, 37453), (1742, 24209), (2881, 14638), (5762, 7319)]