31928512

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 168

約数和(自身を含む): 86481920

約数和(自身を除く): 54553408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 32, 38, 44, 56, 62, 64, 76, 77, 88, 112, 121, 124, 133, 152, 154, 176, 209, 217, 224, 242, 248, 266, 304, 308, 341, 352, 418, 434, 448, 484, 496, 532, 589, 608, 616, 682, 704, 836, 847, 868, 968, 992, 1064, 1178, 1216, 1232, 1364, 1463, 1672, 1694, 1736, 1936, 1984, 2128, 2299, 2356, 2387, 2464, 2728, 2926, 3344, 3388, 3472, 3751, 3872, 4123, 4256, 4598, 4712, 4774, 4928, 5456, 5852, 6479, 6688, 6776, 6944, 7502, 7744, 8246, 8512, 9196, 9424, 9548, 10912, 11704, 12958, 13376, 13552, 13888, 15004, 16093, 16492, 18392, 18848, 19096, 21824, 23408, 25916, 26257, 27104, 30008, 32186, 32984, 36784, 37696, 38192, 45353, 46816, 51832, 52514, 54208, 60016, 64372, 65968, 71269, 73568, 76384, 90706, 93632, 103664, 105028, 120032, 128744, 131936, 142538, 147136, 152768, 181412, 207328, 210056, 240064, 257488, 263872, 285076, 362824, 414656, 420112, 498883, 514976, 570152, 725648, 840224, 997766, 1029952, 1140304, 1451296, 1680448, 1995532, 2280608, 2902592, 3991064, 4561216, 7982128, 15964256, 31928512]

約数ペア:

[(1, 31928512), (2, 15964256), (4, 7982128), (7, 4561216), (8, 3991064), (11, 2902592), (14, 2280608), (16, 1995532), (19, 1680448), (22, 1451296), (28, 1140304), (31, 1029952), (32, 997766), (38, 840224), (44, 725648), (56, 570152), (62, 514976), (64, 498883), (76, 420112), (77, 414656), (88, 362824), (112, 285076), (121, 263872), (124, 257488), (133, 240064), (152, 210056), (154, 207328), (176, 181412), (209, 152768), (217, 147136), (224, 142538), (242, 131936), (248, 128744), (266, 120032), (304, 105028), (308, 103664), (341, 93632), (352, 90706), (418, 76384), (434, 73568), (448, 71269), (484, 65968), (496, 64372), (532, 60016), (589, 54208), (608, 52514), (616, 51832), (682, 46816), (704, 45353), (836, 38192), (847, 37696), (868, 36784), (968, 32984), (992, 32186), (1064, 30008), (1178, 27104), (1216, 26257), (1232, 25916), (1364, 23408), (1463, 21824), (1672, 19096), (1694, 18848), (1736, 18392), (1936, 16492), (1984, 16093), (2128, 15004), (2299, 13888), (2356, 13552), (2387, 13376), (2464, 12958), (2728, 11704), (2926, 10912), (3344, 9548), (3388, 9424), (3472, 9196), (3751, 8512), (3872, 8246), (4123, 7744), (4256, 7502), (4598, 6944), (4712, 6776), (4774, 6688), (4928, 6479), (5456, 5852)]