71392384

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 177724800

約数和(自身を除く): 106332416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 64, 68, 86, 109, 112, 119, 128, 136, 172, 218, 224, 238, 272, 301, 344, 436, 448, 476, 544, 602, 688, 731, 763, 872, 896, 952, 1088, 1204, 1376, 1462, 1526, 1744, 1853, 1904, 2176, 2408, 2752, 2924, 3052, 3488, 3706, 3808, 4687, 4816, 5117, 5504, 5848, 6104, 6976, 7412, 7616, 9374, 9632, 10234, 11696, 12208, 12971, 13952, 14824, 15232, 18748, 19264, 20468, 23392, 24416, 25942, 29648, 32809, 37496, 38528, 40936, 46784, 48832, 51884, 59296, 65618, 74992, 79679, 81872, 93568, 97664, 103768, 118592, 131236, 149984, 159358, 163744, 207536, 237184, 262472, 299968, 318716, 327488, 415072, 524944, 557753, 599936, 637432, 654976, 830144, 1049888, 1115506, 1274864, 1660288, 2099776, 2231012, 2549728, 4199552, 4462024, 5099456, 8924048, 10198912, 17848096, 35696192, 71392384]

約数ペア:

[(1, 71392384), (2, 35696192), (4, 17848096), (7, 10198912), (8, 8924048), (14, 5099456), (16, 4462024), (17, 4199552), (28, 2549728), (32, 2231012), (34, 2099776), (43, 1660288), (56, 1274864), (64, 1115506), (68, 1049888), (86, 830144), (109, 654976), (112, 637432), (119, 599936), (128, 557753), (136, 524944), (172, 415072), (218, 327488), (224, 318716), (238, 299968), (272, 262472), (301, 237184), (344, 207536), (436, 163744), (448, 159358), (476, 149984), (544, 131236), (602, 118592), (688, 103768), (731, 97664), (763, 93568), (872, 81872), (896, 79679), (952, 74992), (1088, 65618), (1204, 59296), (1376, 51884), (1462, 48832), (1526, 46784), (1744, 40936), (1853, 38528), (1904, 37496), (2176, 32809), (2408, 29648), (2752, 25942), (2924, 24416), (3052, 23392), (3488, 20468), (3706, 19264), (3808, 18748), (4687, 15232), (4816, 14824), (5117, 13952), (5504, 12971), (5848, 12208), (6104, 11696), (6976, 10234), (7412, 9632), (7616, 9374)]