71481456

素因数分解:

$2^4\times 3^2\times {\mathrm{496399}}^1$

素因数の和:496413

約数の個数: 30

約数和(自身を含む): 200049200

約数和(自身を除く): 128567744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 496399, 992798, 1489197, 1985596, 2978394, 3971192, 4467591, 5956788, 7942384, 8935182, 11913576, 17870364, 23827152, 35740728, 71481456]

約数ペア:

[(1, 71481456), (2, 35740728), (3, 23827152), (4, 17870364), (6, 11913576), (8, 8935182), (9, 7942384), (12, 5956788), (16, 4467591), (18, 3971192), (24, 2978394), (36, 1985596), (48, 1489197), (72, 992798), (144, 496399)]