172744208

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 120

約数和(自身を含む): 444393432

約数和(自身を除く): 271649224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 272, 364, 392, 442, 476, 637, 728, 784, 833, 884, 952, 997, 1274, 1456, 1547, 1666, 1768, 1904, 1994, 2548, 3094, 3332, 3536, 3988, 5096, 6188, 6664, 6979, 7976, 10192, 10829, 12376, 12961, 13328, 13958, 15952, 16949, 21658, 24752, 25922, 27916, 33898, 43316, 48853, 51844, 55832, 67796, 86632, 90727, 97706, 103688, 111664, 118643, 135592, 173264, 181454, 195412, 207376, 220337, 237286, 271184, 362908, 390824, 440674, 474572, 635089, 725816, 781648, 830501, 881348, 949144, 1270178, 1451632, 1542359, 1661002, 1762696, 1898288, 2540356, 3084718, 3322004, 3525392, 5080712, 6169436, 6644008, 10161424, 10796513, 12338872, 13288016, 21593026, 24677744, 43186052, 86372104, 172744208]

約数ペア:

[(1, 172744208), (2, 86372104), (4, 43186052), (7, 24677744), (8, 21593026), (13, 13288016), (14, 12338872), (16, 10796513), (17, 10161424), (26, 6644008), (28, 6169436), (34, 5080712), (49, 3525392), (52, 3322004), (56, 3084718), (68, 2540356), (91, 1898288), (98, 1762696), (104, 1661002), (112, 1542359), (119, 1451632), (136, 1270178), (182, 949144), (196, 881348), (208, 830501), (221, 781648), (238, 725816), (272, 635089), (364, 474572), (392, 440674), (442, 390824), (476, 362908), (637, 271184), (728, 237286), (784, 220337), (833, 207376), (884, 195412), (952, 181454), (997, 173264), (1274, 135592), (1456, 118643), (1547, 111664), (1666, 103688), (1768, 97706), (1904, 90727), (1994, 86632), (2548, 67796), (3094, 55832), (3332, 51844), (3536, 48853), (3988, 43316), (5096, 33898), (6188, 27916), (6664, 25922), (6979, 24752), (7976, 21658), (10192, 16949), (10829, 15952), (12376, 13958), (12961, 13328)]