140999154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21739}}^1$

素因数の和:21814

約数の個数: 32

約数和(自身を含む): 300533760

約数和(自身を除く): 159534606

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 21739, 43478, 65217, 130434, 499997, 999994, 1021733, 1499991, 2043466, 2999982, 3065199, 6130398, 23499859, 46999718, 70499577, 140999154]

約数ペア:

[(1, 140999154), (2, 70499577), (3, 46999718), (6, 23499859), (23, 6130398), (46, 3065199), (47, 2999982), (69, 2043466), (94, 1499991), (138, 1021733), (141, 999994), (282, 499997), (1081, 130434), (2162, 65217), (3243, 43478), (6486, 21739)]