38342556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2231

約数の個数: 72

約数和(自身を含む): 112379904

約数和(自身を除く): 74037348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2143, 2556, 2982, 4286, 4473, 5964, 6429, 8572, 8946, 12858, 15001, 17892, 19287, 25716, 30002, 38574, 45003, 60004, 77148, 90006, 135009, 152153, 180012, 270018, 304306, 456459, 540036, 608612, 912918, 1065071, 1369377, 1825836, 2130142, 2738754, 3195213, 4260284, 5477508, 6390426, 9585639, 12780852, 19171278, 38342556]

約数ペア:

[(1, 38342556), (2, 19171278), (3, 12780852), (4, 9585639), (6, 6390426), (7, 5477508), (9, 4260284), (12, 3195213), (14, 2738754), (18, 2130142), (21, 1825836), (28, 1369377), (36, 1065071), (42, 912918), (63, 608612), (71, 540036), (84, 456459), (126, 304306), (142, 270018), (213, 180012), (252, 152153), (284, 135009), (426, 90006), (497, 77148), (639, 60004), (852, 45003), (994, 38574), (1278, 30002), (1491, 25716), (1988, 19287), (2143, 17892), (2556, 15001), (2982, 12858), (4286, 8946), (4473, 8572), (5964, 6429)]