71337728

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 162

約数和(自身を含む): 185946768

約数和(自身を除く): 114609040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 49, 56, 64, 77, 88, 94, 98, 112, 121, 128, 154, 176, 188, 196, 224, 242, 256, 308, 329, 352, 376, 392, 448, 484, 517, 539, 616, 658, 704, 752, 784, 847, 896, 968, 1034, 1078, 1232, 1316, 1408, 1504, 1568, 1694, 1792, 1936, 2068, 2156, 2303, 2464, 2632, 2816, 3008, 3136, 3388, 3619, 3872, 4136, 4312, 4606, 4928, 5264, 5687, 5929, 6016, 6272, 6776, 7238, 7744, 8272, 8624, 9212, 9856, 10528, 11374, 11858, 12032, 12544, 13552, 14476, 15488, 16544, 17248, 18424, 19712, 21056, 22748, 23716, 25333, 27104, 28952, 30976, 33088, 34496, 36848, 39809, 42112, 45496, 47432, 50666, 54208, 57904, 66176, 68992, 73696, 79618, 84224, 90992, 94864, 101332, 108416, 115808, 132352, 137984, 147392, 159236, 181984, 189728, 202664, 216832, 231616, 278663, 294784, 318472, 363968, 379456, 405328, 463232, 557326, 589568, 636944, 727936, 758912, 810656, 926464, 1114652, 1273888, 1455872, 1517824, 1621312, 2229304, 2547776, 3242624, 4458608, 5095552, 6485248, 8917216, 10191104, 17834432, 35668864, 71337728]

約数ペア:

[(1, 71337728), (2, 35668864), (4, 17834432), (7, 10191104), (8, 8917216), (11, 6485248), (14, 5095552), (16, 4458608), (22, 3242624), (28, 2547776), (32, 2229304), (44, 1621312), (47, 1517824), (49, 1455872), (56, 1273888), (64, 1114652), (77, 926464), (88, 810656), (94, 758912), (98, 727936), (112, 636944), (121, 589568), (128, 557326), (154, 463232), (176, 405328), (188, 379456), (196, 363968), (224, 318472), (242, 294784), (256, 278663), (308, 231616), (329, 216832), (352, 202664), (376, 189728), (392, 181984), (448, 159236), (484, 147392), (517, 137984), (539, 132352), (616, 115808), (658, 108416), (704, 101332), (752, 94864), (784, 90992), (847, 84224), (896, 79618), (968, 73696), (1034, 68992), (1078, 66176), (1232, 57904), (1316, 54208), (1408, 50666), (1504, 47432), (1568, 45496), (1694, 42112), (1792, 39809), (1936, 36848), (2068, 34496), (2156, 33088), (2303, 30976), (2464, 28952), (2632, 27104), (2816, 25333), (3008, 23716), (3136, 22748), (3388, 21056), (3619, 19712), (3872, 18424), (4136, 17248), (4312, 16544), (4606, 15488), (4928, 14476), (5264, 13552), (5687, 12544), (5929, 12032), (6016, 11858), (6272, 11374), (6776, 10528), (7238, 9856), (7744, 9212), (8272, 8624)]