128754444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 372606976

約数和(自身を除く): 243852532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 157, 182, 273, 314, 364, 471, 546, 628, 751, 942, 1092, 1099, 1502, 1884, 2041, 2198, 2253, 3004, 3297, 4082, 4396, 4506, 5257, 6123, 6594, 8164, 9012, 9763, 10514, 12246, 13188, 14287, 15771, 19526, 21028, 24492, 28574, 29289, 31542, 39052, 42861, 57148, 58578, 63084, 68341, 85722, 117156, 117907, 136682, 171444, 205023, 235814, 273364, 353721, 410046, 471628, 707442, 820092, 825349, 1414884, 1532791, 1650698, 2476047, 3065582, 3301396, 4598373, 4952094, 6131164, 9196746, 9904188, 10729537, 18393492, 21459074, 32188611, 42918148, 64377222, 128754444]

約数ペア:

[(1, 128754444), (2, 64377222), (3, 42918148), (4, 32188611), (6, 21459074), (7, 18393492), (12, 10729537), (13, 9904188), (14, 9196746), (21, 6131164), (26, 4952094), (28, 4598373), (39, 3301396), (42, 3065582), (52, 2476047), (78, 1650698), (84, 1532791), (91, 1414884), (156, 825349), (157, 820092), (182, 707442), (273, 471628), (314, 410046), (364, 353721), (471, 273364), (546, 235814), (628, 205023), (751, 171444), (942, 136682), (1092, 117907), (1099, 117156), (1502, 85722), (1884, 68341), (2041, 63084), (2198, 58578), (2253, 57148), (3004, 42861), (3297, 39052), (4082, 31542), (4396, 29289), (4506, 28574), (5257, 24492), (6123, 21028), (6594, 19526), (8164, 15771), (9012, 14287), (9763, 13188), (10514, 12246)]