31065496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 78796800

約数和(自身を除く): 47731304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 37, 44, 47, 56, 58, 74, 77, 88, 94, 116, 148, 154, 188, 203, 232, 259, 296, 308, 319, 329, 376, 406, 407, 517, 518, 616, 638, 658, 812, 814, 1034, 1036, 1073, 1276, 1316, 1363, 1624, 1628, 1739, 2068, 2072, 2146, 2233, 2552, 2632, 2726, 2849, 3256, 3478, 3619, 4136, 4292, 4466, 5452, 5698, 6956, 7238, 7511, 8584, 8932, 9541, 10904, 11396, 11803, 12173, 13912, 14476, 14993, 15022, 17864, 19082, 19129, 22792, 23606, 24346, 28952, 29986, 30044, 38164, 38258, 47212, 48692, 50431, 59972, 60088, 76328, 76516, 82621, 94424, 97384, 100862, 104951, 119944, 133903, 153032, 165242, 201724, 209902, 267806, 330484, 353017, 403448, 419804, 535612, 554741, 660968, 706034, 839608, 1071224, 1109482, 1412068, 2218964, 2824136, 3883187, 4437928, 7766374, 15532748, 31065496]

約数ペア:

[(1, 31065496), (2, 15532748), (4, 7766374), (7, 4437928), (8, 3883187), (11, 2824136), (14, 2218964), (22, 1412068), (28, 1109482), (29, 1071224), (37, 839608), (44, 706034), (47, 660968), (56, 554741), (58, 535612), (74, 419804), (77, 403448), (88, 353017), (94, 330484), (116, 267806), (148, 209902), (154, 201724), (188, 165242), (203, 153032), (232, 133903), (259, 119944), (296, 104951), (308, 100862), (319, 97384), (329, 94424), (376, 82621), (406, 76516), (407, 76328), (517, 60088), (518, 59972), (616, 50431), (638, 48692), (658, 47212), (812, 38258), (814, 38164), (1034, 30044), (1036, 29986), (1073, 28952), (1276, 24346), (1316, 23606), (1363, 22792), (1624, 19129), (1628, 19082), (1739, 17864), (2068, 15022), (2072, 14993), (2146, 14476), (2233, 13912), (2552, 12173), (2632, 11803), (2726, 11396), (2849, 10904), (3256, 9541), (3478, 8932), (3619, 8584), (4136, 7511), (4292, 7238), (4466, 6956), (5452, 5698)]