7168728

素因数分解:

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

素因数の和:688

約数の個数: 64

約数和(自身を含む): 20805120

約数和(自身を除く): 13636392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 601, 852, 994, 1202, 1491, 1704, 1803, 1988, 2404, 2982, 3606, 3976, 4207, 4808, 5964, 7212, 8414, 11928, 12621, 14424, 16828, 25242, 33656, 42671, 50484, 85342, 100968, 128013, 170684, 256026, 298697, 341368, 512052, 597394, 896091, 1024104, 1194788, 1792182, 2389576, 3584364, 7168728]

約数ペア:

[(1, 7168728), (2, 3584364), (3, 2389576), (4, 1792182), (6, 1194788), (7, 1024104), (8, 896091), (12, 597394), (14, 512052), (21, 341368), (24, 298697), (28, 256026), (42, 170684), (56, 128013), (71, 100968), (84, 85342), (142, 50484), (168, 42671), (213, 33656), (284, 25242), (426, 16828), (497, 14424), (568, 12621), (601, 11928), (852, 8414), (994, 7212), (1202, 5964), (1491, 4808), (1704, 4207), (1803, 3976), (1988, 3606), (2404, 2982)]