31168144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 73138176

約数和(自身を除く): 41970032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 191, 217, 248, 329, 376, 382, 434, 496, 658, 752, 764, 868, 1316, 1337, 1457, 1528, 1736, 2632, 2674, 2914, 3056, 3472, 5264, 5348, 5828, 5921, 8977, 10199, 10696, 11656, 11842, 17954, 20398, 21392, 23312, 23684, 35908, 40796, 41447, 47368, 62839, 71816, 81592, 82894, 94736, 125678, 143632, 163184, 165788, 251356, 278287, 331576, 502712, 556574, 663152, 1005424, 1113148, 1948009, 2226296, 3896018, 4452592, 7792036, 15584072, 31168144]

約数ペア:

[(1, 31168144), (2, 15584072), (4, 7792036), (7, 4452592), (8, 3896018), (14, 2226296), (16, 1948009), (28, 1113148), (31, 1005424), (47, 663152), (56, 556574), (62, 502712), (94, 331576), (112, 278287), (124, 251356), (188, 165788), (191, 163184), (217, 143632), (248, 125678), (329, 94736), (376, 82894), (382, 81592), (434, 71816), (496, 62839), (658, 47368), (752, 41447), (764, 40796), (868, 35908), (1316, 23684), (1337, 23312), (1457, 21392), (1528, 20398), (1736, 17954), (2632, 11842), (2674, 11656), (2914, 10696), (3056, 10199), (3472, 8977), (5264, 5921), (5348, 5828)]