31229184

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 98177408

約数和(自身を除く): 66948224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 157, 168, 192, 222, 224, 256, 259, 296, 314, 336, 384, 444, 448, 471, 518, 592, 628, 672, 768, 777, 888, 896, 942, 1036, 1099, 1184, 1256, 1344, 1554, 1776, 1792, 1884, 2072, 2198, 2368, 2512, 2688, 3108, 3297, 3552, 3768, 4144, 4396, 4736, 5024, 5376, 5809, 6216, 6594, 7104, 7536, 8288, 8792, 9472, 10048, 11618, 12432, 13188, 14208, 15072, 16576, 17427, 17584, 20096, 23236, 24864, 26376, 28416, 30144, 33152, 34854, 35168, 40192, 40663, 46472, 49728, 52752, 60288, 66304, 69708, 70336, 81326, 92944, 99456, 105504, 120576, 121989, 139416, 140672, 162652, 185888, 198912, 211008, 243978, 278832, 281344, 325304, 371776, 422016, 487956, 557664, 650608, 743552, 844032, 975912, 1115328, 1301216, 1487104, 1951824, 2230656, 2602432, 3903648, 4461312, 5204864, 7807296, 10409728, 15614592, 31229184]

約数ペア:

[(1, 31229184), (2, 15614592), (3, 10409728), (4, 7807296), (6, 5204864), (7, 4461312), (8, 3903648), (12, 2602432), (14, 2230656), (16, 1951824), (21, 1487104), (24, 1301216), (28, 1115328), (32, 975912), (37, 844032), (42, 743552), (48, 650608), (56, 557664), (64, 487956), (74, 422016), (84, 371776), (96, 325304), (111, 281344), (112, 278832), (128, 243978), (148, 211008), (157, 198912), (168, 185888), (192, 162652), (222, 140672), (224, 139416), (256, 121989), (259, 120576), (296, 105504), (314, 99456), (336, 92944), (384, 81326), (444, 70336), (448, 69708), (471, 66304), (518, 60288), (592, 52752), (628, 49728), (672, 46472), (768, 40663), (777, 40192), (888, 35168), (896, 34854), (942, 33152), (1036, 30144), (1099, 28416), (1184, 26376), (1256, 24864), (1344, 23236), (1554, 20096), (1776, 17584), (1792, 17427), (1884, 16576), (2072, 15072), (2198, 14208), (2368, 13188), (2512, 12432), (2688, 11618), (3108, 10048), (3297, 9472), (3552, 8792), (3768, 8288), (4144, 7536), (4396, 7104), (4736, 6594), (5024, 6216), (5376, 5809)]