31515456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 96560640

約数和(自身を除く): 65045184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 131, 168, 179, 192, 224, 262, 336, 358, 393, 448, 524, 537, 672, 716, 786, 917, 1048, 1074, 1253, 1344, 1432, 1572, 1834, 2096, 2148, 2506, 2751, 2864, 3144, 3668, 3759, 4192, 4296, 5012, 5502, 5728, 6288, 7336, 7518, 8384, 8592, 10024, 11004, 11456, 12576, 14672, 15036, 17184, 20048, 22008, 23449, 25152, 29344, 30072, 34368, 40096, 44016, 46898, 58688, 60144, 70347, 80192, 88032, 93796, 120288, 140694, 164143, 176064, 187592, 240576, 281388, 328286, 375184, 492429, 562776, 656572, 750368, 984858, 1125552, 1313144, 1500736, 1969716, 2251104, 2626288, 3939432, 4502208, 5252576, 7878864, 10505152, 15757728, 31515456]

約数ペア:

[(1, 31515456), (2, 15757728), (3, 10505152), (4, 7878864), (6, 5252576), (7, 4502208), (8, 3939432), (12, 2626288), (14, 2251104), (16, 1969716), (21, 1500736), (24, 1313144), (28, 1125552), (32, 984858), (42, 750368), (48, 656572), (56, 562776), (64, 492429), (84, 375184), (96, 328286), (112, 281388), (131, 240576), (168, 187592), (179, 176064), (192, 164143), (224, 140694), (262, 120288), (336, 93796), (358, 88032), (393, 80192), (448, 70347), (524, 60144), (537, 58688), (672, 46898), (716, 44016), (786, 40096), (917, 34368), (1048, 30072), (1074, 29344), (1253, 25152), (1344, 23449), (1432, 22008), (1572, 20048), (1834, 17184), (2096, 15036), (2148, 14672), (2506, 12576), (2751, 11456), (2864, 11004), (3144, 10024), (3668, 8592), (3759, 8384), (4192, 7518), (4296, 7336), (5012, 6288), (5502, 5728)]