31413456

素因数分解:

$2^4\times 3^2\times {\mathrm{218149}}^1$

素因数の和:218163

約数の個数: 30

約数和(自身を含む): 87914450

約数和(自身を除く): 56500994

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 218149, 436298, 654447, 872596, 1308894, 1745192, 1963341, 2617788, 3490384, 3926682, 5235576, 7853364, 10471152, 15706728, 31413456]

約数ペア:

[(1, 31413456), (2, 15706728), (3, 10471152), (4, 7853364), (6, 5235576), (8, 3926682), (9, 3490384), (12, 2617788), (16, 1963341), (18, 1745192), (24, 1308894), (36, 872596), (48, 654447), (72, 436298), (144, 218149)]