74181456

素因数分解:

$2^4\times 3^2\times {\mathrm{515149}}^1$

素因数の和:515163

約数の個数: 30

約数和(自身を含む): 207605450

約数和(自身を除く): 133423994

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 515149, 1030298, 1545447, 2060596, 3090894, 4121192, 4636341, 6181788, 8242384, 9272682, 12363576, 18545364, 24727152, 37090728, 74181456]

約数ペア:

[(1, 74181456), (2, 37090728), (3, 24727152), (4, 18545364), (6, 12363576), (8, 9272682), (9, 8242384), (12, 6181788), (16, 4636341), (18, 4121192), (24, 3090894), (36, 2060596), (48, 1545447), (72, 1030298), (144, 515149)]