80999514

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21776

約数の個数: 40

約数和(自身を含む): 189398880

約数和(自身を除く): 108399366

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 21739, 43478, 65217, 130434, 195651, 391302, 499997, 586953, 999994, 1173906, 1499991, 1760859, 2999982, 3521718, 4499973, 8999946, 13499919, 26999838, 40499757, 80999514]

約数ペア:

[(1, 80999514), (2, 40499757), (3, 26999838), (6, 13499919), (9, 8999946), (18, 4499973), (23, 3521718), (27, 2999982), (46, 1760859), (54, 1499991), (69, 1173906), (81, 999994), (138, 586953), (162, 499997), (207, 391302), (414, 195651), (621, 130434), (1242, 65217), (1863, 43478), (3726, 21739)]