31588752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 95993856

約数和(自身を除く): 64405104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 71, 78, 92, 93, 104, 124, 138, 142, 156, 184, 186, 208, 213, 248, 276, 284, 299, 312, 368, 372, 403, 426, 496, 552, 568, 598, 624, 713, 744, 806, 852, 897, 923, 1104, 1136, 1196, 1209, 1426, 1488, 1612, 1633, 1704, 1794, 1846, 2139, 2201, 2392, 2418, 2769, 2852, 3224, 3266, 3408, 3588, 3692, 4278, 4402, 4784, 4836, 4899, 5538, 5704, 6448, 6532, 6603, 7176, 7384, 8556, 8804, 9269, 9672, 9798, 11076, 11408, 13064, 13206, 14352, 14768, 17112, 17608, 18538, 19344, 19596, 21229, 22152, 26128, 26412, 27807, 28613, 34224, 35216, 37076, 39192, 42458, 44304, 50623, 52824, 55614, 57226, 63687, 74152, 78384, 84916, 85839, 101246, 105648, 111228, 114452, 127374, 148304, 151869, 169832, 171678, 202492, 222456, 228904, 254748, 303738, 339664, 343356, 404984, 444912, 457808, 509496, 607476, 658099, 686712, 809968, 1018992, 1214952, 1316198, 1373424, 1974297, 2429904, 2632396, 3948594, 5264792, 7897188, 10529584, 15794376, 31588752]

約数ペア:

[(1, 31588752), (2, 15794376), (3, 10529584), (4, 7897188), (6, 5264792), (8, 3948594), (12, 2632396), (13, 2429904), (16, 1974297), (23, 1373424), (24, 1316198), (26, 1214952), (31, 1018992), (39, 809968), (46, 686712), (48, 658099), (52, 607476), (62, 509496), (69, 457808), (71, 444912), (78, 404984), (92, 343356), (93, 339664), (104, 303738), (124, 254748), (138, 228904), (142, 222456), (156, 202492), (184, 171678), (186, 169832), (208, 151869), (213, 148304), (248, 127374), (276, 114452), (284, 111228), (299, 105648), (312, 101246), (368, 85839), (372, 84916), (403, 78384), (426, 74152), (496, 63687), (552, 57226), (568, 55614), (598, 52824), (624, 50623), (713, 44304), (744, 42458), (806, 39192), (852, 37076), (897, 35216), (923, 34224), (1104, 28613), (1136, 27807), (1196, 26412), (1209, 26128), (1426, 22152), (1488, 21229), (1612, 19596), (1633, 19344), (1704, 18538), (1794, 17608), (1846, 17112), (2139, 14768), (2201, 14352), (2392, 13206), (2418, 13064), (2769, 11408), (2852, 11076), (3224, 9798), (3266, 9672), (3408, 9269), (3588, 8804), (3692, 8556), (4278, 7384), (4402, 7176), (4784, 6603), (4836, 6532), (4899, 6448), (5538, 5704)]