78856008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 249661440

約数和(自身を除く): 170805432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 601, 616, 781, 852, 924, 994, 1202, 1491, 1562, 1704, 1803, 1848, 1988, 2343, 2404, 2982, 3124, 3606, 3976, 4207, 4686, 4808, 5467, 5964, 6248, 6611, 7212, 8414, 9372, 10934, 11928, 12621, 13222, 14424, 16401, 16828, 18744, 19833, 21868, 25242, 26444, 32802, 33656, 39666, 42671, 43736, 46277, 50484, 52888, 65604, 79332, 85342, 92554, 100968, 128013, 131208, 138831, 158664, 170684, 185108, 256026, 277662, 298697, 341368, 370216, 469381, 512052, 555324, 597394, 896091, 938762, 1024104, 1110648, 1194788, 1408143, 1792182, 1877524, 2389576, 2816286, 3285667, 3584364, 3755048, 5632572, 6571334, 7168728, 9857001, 11265144, 13142668, 19714002, 26285336, 39428004, 78856008]

約数ペア:

[(1, 78856008), (2, 39428004), (3, 26285336), (4, 19714002), (6, 13142668), (7, 11265144), (8, 9857001), (11, 7168728), (12, 6571334), (14, 5632572), (21, 3755048), (22, 3584364), (24, 3285667), (28, 2816286), (33, 2389576), (42, 1877524), (44, 1792182), (56, 1408143), (66, 1194788), (71, 1110648), (77, 1024104), (84, 938762), (88, 896091), (132, 597394), (142, 555324), (154, 512052), (168, 469381), (213, 370216), (231, 341368), (264, 298697), (284, 277662), (308, 256026), (426, 185108), (462, 170684), (497, 158664), (568, 138831), (601, 131208), (616, 128013), (781, 100968), (852, 92554), (924, 85342), (994, 79332), (1202, 65604), (1491, 52888), (1562, 50484), (1704, 46277), (1803, 43736), (1848, 42671), (1988, 39666), (2343, 33656), (2404, 32802), (2982, 26444), (3124, 25242), (3606, 21868), (3976, 19833), (4207, 18744), (4686, 16828), (4808, 16401), (5467, 14424), (5964, 13222), (6248, 12621), (6611, 11928), (7212, 10934), (8414, 9372)]