77680368

素因数分解:

$2^4\times 3^2\times {\mathrm{539447}}^1$

素因数の和:539461

約数の個数: 30

約数和(自身を含む): 217397544

約数和(自身を除く): 139717176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 539447, 1078894, 1618341, 2157788, 3236682, 4315576, 4855023, 6473364, 8631152, 9710046, 12946728, 19420092, 25893456, 38840184, 77680368]

約数ペア:

[(1, 77680368), (2, 38840184), (3, 25893456), (4, 19420092), (6, 12946728), (8, 9710046), (9, 8631152), (12, 6473364), (16, 4855023), (18, 4315576), (24, 3236682), (36, 2157788), (48, 1618341), (72, 1078894), (144, 539447)]