About the Number

148972012

148972011 ← → 148972013

2進数表記:1000111000010010000111101100

漢数字表記:一億四千八百九十七万二千十二

素因数分解:

2 2 × 7 1 × 23 1 × 231323 1

素因数の和:231357
約数の個数: 24
約数和(自身を含む): 310899456
約数和(自身を除く): 161927444

約数列:
[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 231323, 462646, 925292, 1619261, 3238522, 5320429, 6477044, 10640858, 21281716, 37243003, 74486006, 148972012]

約数ペア:
[(1, 148972012), (2, 74486006), (4, 37243003), (7, 21281716), (14, 10640858), (23, 6477044), (28, 5320429), (46, 3238522), (92, 1619261), (161, 925292), (322, 462646), (644, 231323)]

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