31118208

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 92534400

約数和(自身を除く): 61416192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 64, 66, 88, 96, 106, 128, 132, 139, 159, 176, 192, 212, 264, 278, 318, 352, 384, 417, 424, 528, 556, 583, 636, 704, 834, 848, 1056, 1112, 1166, 1272, 1408, 1529, 1668, 1696, 1749, 2112, 2224, 2332, 2544, 3058, 3336, 3392, 3498, 4224, 4448, 4587, 4664, 5088, 6116, 6672, 6784, 6996, 7367, 8896, 9174, 9328, 10176, 12232, 13344, 13992, 14734, 17792, 18348, 18656, 20352, 22101, 24464, 26688, 27984, 29468, 36696, 37312, 44202, 48928, 53376, 55968, 58936, 73392, 74624, 81037, 88404, 97856, 111936, 117872, 146784, 162074, 176808, 195712, 223872, 235744, 243111, 293568, 324148, 353616, 471488, 486222, 587136, 648296, 707232, 942976, 972444, 1296592, 1414464, 1944888, 2593184, 2828928, 3889776, 5186368, 7779552, 10372736, 15559104, 31118208]

約数ペア:

[(1, 31118208), (2, 15559104), (3, 10372736), (4, 7779552), (6, 5186368), (8, 3889776), (11, 2828928), (12, 2593184), (16, 1944888), (22, 1414464), (24, 1296592), (32, 972444), (33, 942976), (44, 707232), (48, 648296), (53, 587136), (64, 486222), (66, 471488), (88, 353616), (96, 324148), (106, 293568), (128, 243111), (132, 235744), (139, 223872), (159, 195712), (176, 176808), (192, 162074), (212, 146784), (264, 117872), (278, 111936), (318, 97856), (352, 88404), (384, 81037), (417, 74624), (424, 73392), (528, 58936), (556, 55968), (583, 53376), (636, 48928), (704, 44202), (834, 37312), (848, 36696), (1056, 29468), (1112, 27984), (1166, 26688), (1272, 24464), (1408, 22101), (1529, 20352), (1668, 18656), (1696, 18348), (1749, 17792), (2112, 14734), (2224, 13992), (2332, 13344), (2544, 12232), (3058, 10176), (3336, 9328), (3392, 9174), (3498, 8896), (4224, 7367), (4448, 6996), (4587, 6784), (4664, 6672), (5088, 6116)]