84751968

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 265446720

約数和(自身を除く): 180694752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 344, 392, 419, 516, 588, 602, 672, 688, 784, 838, 903, 1032, 1176, 1204, 1257, 1376, 1568, 1676, 1806, 2064, 2107, 2352, 2408, 2514, 2933, 3352, 3612, 4128, 4214, 4704, 4816, 5028, 5866, 6321, 6704, 7224, 8428, 8799, 9632, 10056, 11732, 12642, 13408, 14448, 16856, 17598, 18017, 20112, 20531, 23464, 25284, 28896, 33712, 35196, 36034, 40224, 41062, 46928, 50568, 54051, 61593, 67424, 70392, 72068, 82124, 93856, 101136, 108102, 123186, 126119, 140784, 144136, 164248, 202272, 216204, 246372, 252238, 281568, 288272, 328496, 378357, 432408, 492744, 504476, 576544, 656992, 756714, 864816, 882833, 985488, 1008952, 1513428, 1729632, 1765666, 1970976, 2017904, 2648499, 3026856, 3531332, 4035808, 5296998, 6053712, 7062664, 10593996, 12107424, 14125328, 21187992, 28250656, 42375984, 84751968]

約数ペア:

[(1, 84751968), (2, 42375984), (3, 28250656), (4, 21187992), (6, 14125328), (7, 12107424), (8, 10593996), (12, 7062664), (14, 6053712), (16, 5296998), (21, 4035808), (24, 3531332), (28, 3026856), (32, 2648499), (42, 2017904), (43, 1970976), (48, 1765666), (49, 1729632), (56, 1513428), (84, 1008952), (86, 985488), (96, 882833), (98, 864816), (112, 756714), (129, 656992), (147, 576544), (168, 504476), (172, 492744), (196, 432408), (224, 378357), (258, 328496), (294, 288272), (301, 281568), (336, 252238), (344, 246372), (392, 216204), (419, 202272), (516, 164248), (588, 144136), (602, 140784), (672, 126119), (688, 123186), (784, 108102), (838, 101136), (903, 93856), (1032, 82124), (1176, 72068), (1204, 70392), (1257, 67424), (1376, 61593), (1568, 54051), (1676, 50568), (1806, 46928), (2064, 41062), (2107, 40224), (2352, 36034), (2408, 35196), (2514, 33712), (2933, 28896), (3352, 25284), (3612, 23464), (4128, 20531), (4214, 20112), (4704, 18017), (4816, 17598), (5028, 16856), (5866, 14448), (6321, 13408), (6704, 12642), (7224, 11732), (8428, 10056), (8799, 9632)]