139745984

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 342351360

約数和(自身を除く): 202605376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 59, 64, 68, 112, 118, 119, 136, 224, 236, 238, 272, 311, 413, 448, 472, 476, 544, 622, 826, 944, 952, 1003, 1088, 1244, 1652, 1888, 1904, 2006, 2177, 2488, 3304, 3776, 3808, 4012, 4354, 4976, 5287, 6608, 7021, 7616, 8024, 8708, 9952, 10574, 13216, 14042, 16048, 17416, 18349, 19904, 21148, 26432, 28084, 32096, 34832, 36698, 37009, 42296, 56168, 64192, 69664, 73396, 74018, 84592, 112336, 128443, 139328, 146792, 148036, 169184, 224672, 256886, 293584, 296072, 311933, 338368, 449344, 513772, 587168, 592144, 623866, 1027544, 1174336, 1184288, 1247732, 2055088, 2183531, 2368576, 2495464, 4110176, 4367062, 4990928, 8220352, 8734124, 9981856, 17468248, 19963712, 34936496, 69872992, 139745984]

約数ペア:

[(1, 139745984), (2, 69872992), (4, 34936496), (7, 19963712), (8, 17468248), (14, 9981856), (16, 8734124), (17, 8220352), (28, 4990928), (32, 4367062), (34, 4110176), (56, 2495464), (59, 2368576), (64, 2183531), (68, 2055088), (112, 1247732), (118, 1184288), (119, 1174336), (136, 1027544), (224, 623866), (236, 592144), (238, 587168), (272, 513772), (311, 449344), (413, 338368), (448, 311933), (472, 296072), (476, 293584), (544, 256886), (622, 224672), (826, 169184), (944, 148036), (952, 146792), (1003, 139328), (1088, 128443), (1244, 112336), (1652, 84592), (1888, 74018), (1904, 73396), (2006, 69664), (2177, 64192), (2488, 56168), (3304, 42296), (3776, 37009), (3808, 36698), (4012, 34832), (4354, 32096), (4976, 28084), (5287, 26432), (6608, 21148), (7021, 19904), (7616, 18349), (8024, 17416), (8708, 16048), (9952, 14042), (10574, 13216)]