179742012

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 425335680

約数和(自身を除く): 245593668

約数列:

[1, 2, 3, 4, 6, 12, 139, 197, 278, 394, 417, 547, 556, 591, 788, 834, 1094, 1182, 1641, 1668, 2188, 2364, 3282, 6564, 27383, 54766, 76033, 82149, 107759, 109532, 152066, 164298, 215518, 228099, 304132, 323277, 328596, 431036, 456198, 646554, 912396, 1293108, 14978501, 29957002, 44935503, 59914004, 89871006, 179742012]

約数ペア:

[(1, 179742012), (2, 89871006), (3, 59914004), (4, 44935503), (6, 29957002), (12, 14978501), (139, 1293108), (197, 912396), (278, 646554), (394, 456198), (417, 431036), (547, 328596), (556, 323277), (591, 304132), (788, 228099), (834, 215518), (1094, 164298), (1182, 152066), (1641, 109532), (1668, 107759), (2188, 82149), (2364, 76033), (3282, 54766), (6564, 27383)]