129675532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{12829}}^1$

素因数の和:12878

約数の個数: 36

約数和(自身を含む): 273740880

約数和(自身を除く): 144065348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 12829, 25658, 51316, 89803, 179606, 243751, 359212, 487502, 975004, 1706257, 3412514, 4631269, 6825028, 9262538, 18525076, 32418883, 64837766, 129675532]

約数ペア:

[(1, 129675532), (2, 64837766), (4, 32418883), (7, 18525076), (14, 9262538), (19, 6825028), (28, 4631269), (38, 3412514), (76, 1706257), (133, 975004), (266, 487502), (361, 359212), (532, 243751), (722, 179606), (1444, 89803), (2527, 51316), (5054, 25658), (10108, 12829)]