About the Number

81438036

81438035 ← → 81438037

2進数表記:100110110101010010101010100

漢数字表記:八千百四十三万八千三十六

素因数分解:

2 2 × 3 1 × 37 1 × 149 1 × 1231 1

素因数の和:1424
約数の個数: 48
約数和(自身を含む): 196627200
約数和(自身を除く): 115189164

約数列:
[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 149, 222, 298, 444, 447, 596, 894, 1231, 1788, 2462, 3693, 4924, 5513, 7386, 11026, 14772, 16539, 22052, 33078, 45547, 66156, 91094, 136641, 182188, 183419, 273282, 366838, 546564, 550257, 733676, 1100514, 2201028, 6786503, 13573006, 20359509, 27146012, 40719018, 81438036]

約数ペア:
[(1, 81438036), (2, 40719018), (3, 27146012), (4, 20359509), (6, 13573006), (12, 6786503), (37, 2201028), (74, 1100514), (111, 733676), (148, 550257), (149, 546564), (222, 366838), (298, 273282), (444, 183419), (447, 182188), (596, 136641), (894, 91094), (1231, 66156), (1788, 45547), (2462, 33078), (3693, 22052), (4924, 16539), (5513, 14772), (7386, 11026)]

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