31400768

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 168

約数和(自身を含む): 83393280

約数和(自身を除く): 51992512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 49, 56, 62, 64, 68, 76, 98, 112, 119, 124, 133, 136, 152, 196, 217, 224, 238, 248, 266, 272, 304, 323, 392, 434, 448, 476, 496, 527, 532, 544, 589, 608, 646, 784, 833, 868, 931, 952, 992, 1054, 1064, 1088, 1178, 1216, 1292, 1519, 1568, 1666, 1736, 1862, 1904, 1984, 2108, 2128, 2261, 2356, 2584, 3038, 3136, 3332, 3472, 3689, 3724, 3808, 4123, 4216, 4256, 4522, 4712, 5168, 6076, 6664, 6944, 7378, 7448, 7616, 8246, 8432, 8512, 9044, 9424, 10013, 10336, 12152, 13328, 13888, 14756, 14896, 15827, 16492, 16864, 18088, 18848, 20026, 20672, 24304, 25823, 26656, 28861, 29512, 29792, 31654, 32984, 33728, 36176, 37696, 40052, 48608, 51646, 53312, 57722, 59024, 59584, 63308, 65968, 70091, 72352, 80104, 97216, 103292, 115444, 118048, 126616, 131936, 140182, 144704, 160208, 206584, 230888, 236096, 253232, 263872, 280364, 320416, 413168, 461776, 490637, 506464, 560728, 640832, 826336, 923552, 981274, 1012928, 1121456, 1652672, 1847104, 1962548, 2242912, 3925096, 4485824, 7850192, 15700384, 31400768]

約数ペア:

[(1, 31400768), (2, 15700384), (4, 7850192), (7, 4485824), (8, 3925096), (14, 2242912), (16, 1962548), (17, 1847104), (19, 1652672), (28, 1121456), (31, 1012928), (32, 981274), (34, 923552), (38, 826336), (49, 640832), (56, 560728), (62, 506464), (64, 490637), (68, 461776), (76, 413168), (98, 320416), (112, 280364), (119, 263872), (124, 253232), (133, 236096), (136, 230888), (152, 206584), (196, 160208), (217, 144704), (224, 140182), (238, 131936), (248, 126616), (266, 118048), (272, 115444), (304, 103292), (323, 97216), (392, 80104), (434, 72352), (448, 70091), (476, 65968), (496, 63308), (527, 59584), (532, 59024), (544, 57722), (589, 53312), (608, 51646), (646, 48608), (784, 40052), (833, 37696), (868, 36176), (931, 33728), (952, 32984), (992, 31654), (1054, 29792), (1064, 29512), (1088, 28861), (1178, 26656), (1216, 25823), (1292, 24304), (1519, 20672), (1568, 20026), (1666, 18848), (1736, 18088), (1862, 16864), (1904, 16492), (1984, 15827), (2108, 14896), (2128, 14756), (2261, 13888), (2356, 13328), (2584, 12152), (3038, 10336), (3136, 10013), (3332, 9424), (3472, 9044), (3689, 8512), (3724, 8432), (3808, 8246), (4123, 7616), (4216, 7448), (4256, 7378), (4522, 6944), (4712, 6664), (5168, 6076)]