129623396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 274713600

約数和(自身を除く): 145090204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 266, 334, 532, 668, 1169, 1459, 2338, 2918, 3173, 4676, 5836, 6346, 10213, 12692, 20426, 22211, 27721, 40852, 44422, 55442, 88844, 110884, 194047, 243653, 388094, 487306, 776188, 974612, 1705571, 3411142, 4629407, 6822284, 9258814, 18517628, 32405849, 64811698, 129623396]

約数ペア:

[(1, 129623396), (2, 64811698), (4, 32405849), (7, 18517628), (14, 9258814), (19, 6822284), (28, 4629407), (38, 3411142), (76, 1705571), (133, 974612), (167, 776188), (266, 487306), (334, 388094), (532, 243653), (668, 194047), (1169, 110884), (1459, 88844), (2338, 55442), (2918, 44422), (3173, 40852), (4676, 27721), (5836, 22211), (6346, 20426), (10213, 12692)]