80751492

素因数分解:

$2^2\times 3^4\times {\mathrm{249233}}^1$

素因数の和:249249

約数の個数: 30

約数和(自身を含む): 211101198

約数和(自身を除く): 130349706

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249233, 498466, 747699, 996932, 1495398, 2243097, 2990796, 4486194, 6729291, 8972388, 13458582, 20187873, 26917164, 40375746, 80751492]

約数ペア:

[(1, 80751492), (2, 40375746), (3, 26917164), (4, 20187873), (6, 13458582), (9, 8972388), (12, 6729291), (18, 4486194), (27, 2990796), (36, 2243097), (54, 1495398), (81, 996932), (108, 747699), (162, 498466), (324, 249233)]