172954736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 368976384

約数和(自身を除く): 196021648

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 83, 94, 136, 163, 166, 188, 272, 326, 332, 376, 652, 664, 752, 799, 1304, 1328, 1411, 1598, 2608, 2771, 2822, 3196, 3901, 5542, 5644, 6392, 7661, 7802, 11084, 11288, 12784, 13529, 15322, 15604, 22168, 22576, 27058, 30644, 31208, 44336, 54116, 61288, 62416, 66317, 108232, 122576, 130237, 132634, 216464, 229993, 260474, 265268, 459986, 520948, 530536, 635863, 919972, 1041896, 1061072, 1271726, 1839944, 2083792, 2543452, 3679888, 5086904, 10173808, 10809671, 21619342, 43238684, 86477368, 172954736]

約数ペア:

[(1, 172954736), (2, 86477368), (4, 43238684), (8, 21619342), (16, 10809671), (17, 10173808), (34, 5086904), (47, 3679888), (68, 2543452), (83, 2083792), (94, 1839944), (136, 1271726), (163, 1061072), (166, 1041896), (188, 919972), (272, 635863), (326, 530536), (332, 520948), (376, 459986), (652, 265268), (664, 260474), (752, 229993), (799, 216464), (1304, 132634), (1328, 130237), (1411, 122576), (1598, 108232), (2608, 66317), (2771, 62416), (2822, 61288), (3196, 54116), (3901, 44336), (5542, 31208), (5644, 30644), (6392, 27058), (7661, 22576), (7802, 22168), (11084, 15604), (11288, 15322), (12784, 13529)]