About the Number

80520325.000000000

144242643 ← → 144242645

2進数表記:1000100110001111011111010100

漢数字表記:一億四千四百二十四万二千六百四十四

素因数分解:

2 2 × 7 1 × 13 1 × 223 1 × 1777 1

素因数の和:2024
約数の個数: 48
約数和(自身を含む): 312245248
約数和(自身を除く): 168002604

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 892, 1561, 1777, 2899, 3122, 3554, 5798, 6244, 7108, 11596, 12439, 20293, 23101, 24878, 40586, 46202, 49756, 81172, 92404, 161707, 323414, 396271, 646828, 792542, 1585084, 2773897, 5151523, 5547794, 10303046, 11095588, 20606092, 36060661, 72121322, 144242644]

約数ペア:
[(1, 144242644), (2, 72121322), (4, 36060661), (7, 20606092), (13, 11095588), (14, 10303046), (26, 5547794), (28, 5151523), (52, 2773897), (91, 1585084), (182, 792542), (223, 646828), (364, 396271), (446, 323414), (892, 161707), (1561, 92404), (1777, 81172), (2899, 49756), (3122, 46202), (3554, 40586), (5798, 24878), (6244, 23101), (7108, 20293), (11596, 12439)]

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