81470928

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 276839424

約数和(自身を除く): 195368496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 47, 48, 49, 56, 66, 67, 77, 84, 88, 94, 98, 112, 132, 134, 141, 147, 154, 168, 176, 188, 196, 201, 231, 264, 268, 282, 294, 308, 329, 336, 376, 392, 402, 462, 469, 517, 528, 536, 539, 564, 588, 616, 658, 737, 752, 784, 804, 924, 938, 987, 1034, 1072, 1078, 1128, 1176, 1232, 1316, 1407, 1474, 1551, 1608, 1617, 1848, 1876, 1974, 2068, 2156, 2211, 2256, 2303, 2352, 2632, 2814, 2948, 3102, 3149, 3216, 3234, 3283, 3619, 3696, 3752, 3948, 4136, 4312, 4422, 4606, 5159, 5264, 5628, 5896, 6204, 6298, 6468, 6566, 6909, 7238, 7504, 7896, 8272, 8624, 8844, 9212, 9447, 9849, 10318, 10857, 11256, 11792, 12408, 12596, 12936, 13132, 13818, 14476, 15477, 15792, 17688, 18424, 18894, 19698, 20636, 21714, 22043, 22512, 24816, 25192, 25333, 25872, 26264, 27636, 28952, 30954, 34639, 35376, 36113, 36848, 37788, 39396, 41272, 43428, 44086, 50384, 50666, 52528, 55272, 57904, 61908, 66129, 69278, 72226, 75576, 75999, 78792, 82544, 86856, 88172, 101332, 103917, 108339, 110544, 123816, 132258, 138556, 144452, 151152, 151998, 154301, 157584, 173712, 176344, 202664, 207834, 216678, 242473, 247632, 264516, 277112, 288904, 303996, 308602, 352688, 405328, 415668, 433356, 462903, 484946, 529032, 554224, 577808, 607992, 617204, 727419, 831336, 866712, 925806, 969892, 1058064, 1215984, 1234408, 1454838, 1662672, 1697311, 1733424, 1851612, 1939784, 2468816, 2909676, 3394622, 3703224, 3879568, 5091933, 5819352, 6789244, 7406448, 10183866, 11638704, 13578488, 20367732, 27156976, 40735464, 81470928]

約数ペア:

[(1, 81470928), (2, 40735464), (3, 27156976), (4, 20367732), (6, 13578488), (7, 11638704), (8, 10183866), (11, 7406448), (12, 6789244), (14, 5819352), (16, 5091933), (21, 3879568), (22, 3703224), (24, 3394622), (28, 2909676), (33, 2468816), (42, 1939784), (44, 1851612), (47, 1733424), (48, 1697311), (49, 1662672), (56, 1454838), (66, 1234408), (67, 1215984), (77, 1058064), (84, 969892), (88, 925806), (94, 866712), (98, 831336), (112, 727419), (132, 617204), (134, 607992), (141, 577808), (147, 554224), (154, 529032), (168, 484946), (176, 462903), (188, 433356), (196, 415668), (201, 405328), (231, 352688), (264, 308602), (268, 303996), (282, 288904), (294, 277112), (308, 264516), (329, 247632), (336, 242473), (376, 216678), (392, 207834), (402, 202664), (462, 176344), (469, 173712), (517, 157584), (528, 154301), (536, 151998), (539, 151152), (564, 144452), (588, 138556), (616, 132258), (658, 123816), (737, 110544), (752, 108339), (784, 103917), (804, 101332), (924, 88172), (938, 86856), (987, 82544), (1034, 78792), (1072, 75999), (1078, 75576), (1128, 72226), (1176, 69278), (1232, 66129), (1316, 61908), (1407, 57904), (1474, 55272), (1551, 52528), (1608, 50666), (1617, 50384), (1848, 44086), (1876, 43428), (1974, 41272), (2068, 39396), (2156, 37788), (2211, 36848), (2256, 36113), (2303, 35376), (2352, 34639), (2632, 30954), (2814, 28952), (2948, 27636), (3102, 26264), (3149, 25872), (3216, 25333), (3234, 25192), (3283, 24816), (3619, 22512), (3696, 22043), (3752, 21714), (3948, 20636), (4136, 19698), (4312, 18894), (4422, 18424), (4606, 17688), (5159, 15792), (5264, 15477), (5628, 14476), (5896, 13818), (6204, 13132), (6298, 12936), (6468, 12596), (6566, 12408), (6909, 11792), (7238, 11256), (7504, 10857), (7896, 10318), (8272, 9849), (8624, 9447), (8844, 9212)]