161761936

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 395030520

約数和(自身を除く): 233268584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 53, 56, 68, 98, 106, 112, 119, 136, 196, 212, 229, 238, 272, 371, 392, 424, 458, 476, 742, 784, 833, 848, 901, 916, 952, 1484, 1603, 1666, 1802, 1832, 1904, 2597, 2968, 3206, 3332, 3604, 3664, 3893, 5194, 5936, 6307, 6412, 6664, 7208, 7786, 10388, 11221, 12137, 12614, 12824, 13328, 14416, 15572, 20776, 22442, 24274, 25228, 25648, 27251, 31144, 41552, 44149, 44884, 48548, 50456, 54502, 62288, 84959, 88298, 89768, 97096, 100912, 109004, 169918, 176596, 179536, 190757, 194192, 206329, 218008, 339836, 353192, 381514, 412658, 436016, 594713, 679672, 706384, 763028, 825316, 1189426, 1359344, 1444303, 1526056, 1650632, 2378852, 2888606, 3052112, 3301264, 4757704, 5777212, 9515408, 10110121, 11554424, 20220242, 23108848, 40440484, 80880968, 161761936]

約数ペア:

[(1, 161761936), (2, 80880968), (4, 40440484), (7, 23108848), (8, 20220242), (14, 11554424), (16, 10110121), (17, 9515408), (28, 5777212), (34, 4757704), (49, 3301264), (53, 3052112), (56, 2888606), (68, 2378852), (98, 1650632), (106, 1526056), (112, 1444303), (119, 1359344), (136, 1189426), (196, 825316), (212, 763028), (229, 706384), (238, 679672), (272, 594713), (371, 436016), (392, 412658), (424, 381514), (458, 353192), (476, 339836), (742, 218008), (784, 206329), (833, 194192), (848, 190757), (901, 179536), (916, 176596), (952, 169918), (1484, 109004), (1603, 100912), (1666, 97096), (1802, 89768), (1832, 88298), (1904, 84959), (2597, 62288), (2968, 54502), (3206, 50456), (3332, 48548), (3604, 44884), (3664, 44149), (3893, 41552), (5194, 31144), (5936, 27251), (6307, 25648), (6412, 25228), (6664, 24274), (7208, 22442), (7786, 20776), (10388, 15572), (11221, 14416), (12137, 13328), (12614, 12824)]