About the Number

161009912

161009911 ← → 161009913

2進数表記:1001100110001101000011111000

漢数字表記:一億六千百万九千九百十二

素因数分解:

2 3 × 7 1 × 97 1 × 29641 1

素因数の和:29751
約数の個数: 32
約数和(自身を含む): 348589920
約数和(自身を除く): 187580008

約数列:
[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 29641, 59282, 118564, 207487, 237128, 414974, 829948, 1659896, 2875177, 5750354, 11500708, 20126239, 23001416, 40252478, 80504956, 161009912]

約数ペア:
[(1, 161009912), (2, 80504956), (4, 40252478), (7, 23001416), (8, 20126239), (14, 11500708), (28, 5750354), (56, 2875177), (97, 1659896), (194, 829948), (388, 414974), (679, 237128), (776, 207487), (1358, 118564), (2716, 59282), (5432, 29641)]

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