86731568

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 217553040

約数和(自身を除く): 130821472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 89, 98, 112, 113, 154, 176, 178, 196, 226, 308, 356, 392, 452, 539, 616, 623, 712, 784, 791, 904, 979, 1078, 1232, 1243, 1246, 1424, 1582, 1808, 1958, 2156, 2486, 2492, 3164, 3916, 4312, 4361, 4972, 4984, 5537, 6328, 6853, 7832, 8624, 8701, 8722, 9944, 9968, 10057, 11074, 12656, 13706, 15664, 17402, 17444, 19888, 20114, 22148, 27412, 34804, 34888, 40228, 44296, 47971, 54824, 60907, 69608, 69776, 70399, 80456, 88592, 95942, 109648, 110627, 121814, 139216, 140798, 160912, 191884, 221254, 243628, 281596, 383768, 442508, 487256, 492793, 563192, 767536, 774389, 885016, 974512, 985586, 1126384, 1548778, 1770032, 1971172, 3097556, 3942344, 5420723, 6195112, 7884688, 10841446, 12390224, 21682892, 43365784, 86731568]

約数ペア:

[(1, 86731568), (2, 43365784), (4, 21682892), (7, 12390224), (8, 10841446), (11, 7884688), (14, 6195112), (16, 5420723), (22, 3942344), (28, 3097556), (44, 1971172), (49, 1770032), (56, 1548778), (77, 1126384), (88, 985586), (89, 974512), (98, 885016), (112, 774389), (113, 767536), (154, 563192), (176, 492793), (178, 487256), (196, 442508), (226, 383768), (308, 281596), (356, 243628), (392, 221254), (452, 191884), (539, 160912), (616, 140798), (623, 139216), (712, 121814), (784, 110627), (791, 109648), (904, 95942), (979, 88592), (1078, 80456), (1232, 70399), (1243, 69776), (1246, 69608), (1424, 60907), (1582, 54824), (1808, 47971), (1958, 44296), (2156, 40228), (2486, 34888), (2492, 34804), (3164, 27412), (3916, 22148), (4312, 20114), (4361, 19888), (4972, 17444), (4984, 17402), (5537, 15664), (6328, 13706), (6853, 12656), (7832, 11074), (8624, 10057), (8701, 9968), (8722, 9944)]