About the Number

74142972

74142971 ← → 74142973

2進数表記:100011010110101010011111100

漢数字表記:七千四百十四万二千九百七十二

素因数分解:

2 2 × 3 3 × 53 1 × 12953 1

素因数の和:13019
約数の個数: 48
約数和(自身を含む): 195864480
約数和(自身を除く): 121721508

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 12953, 25906, 38859, 51812, 77718, 116577, 155436, 233154, 349731, 466308, 686509, 699462, 1373018, 1398924, 2059527, 2746036, 4119054, 6178581, 8238108, 12357162, 18535743, 24714324, 37071486, 74142972]

約数ペア:
[(1, 74142972), (2, 37071486), (3, 24714324), (4, 18535743), (6, 12357162), (9, 8238108), (12, 6178581), (18, 4119054), (27, 2746036), (36, 2059527), (53, 1398924), (54, 1373018), (106, 699462), (108, 686509), (159, 466308), (212, 349731), (318, 233154), (477, 155436), (636, 116577), (954, 77718), (1431, 51812), (1908, 38859), (2862, 25906), (5724, 12953)]

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