About the Number

144850972

144850971 ← → 144850973

2進数表記:1000101000100100000000011100

漢数字表記:一億四千四百八十五万九百七十二

素因数分解:

2 2 × 7 1 × 31 1 × 109 1 × 1531 1

素因数の和:1682
約数の個数: 48
約数和(自身を含む): 301987840
約数和(自身を除く): 157136868

約数列:
[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 763, 868, 1526, 1531, 3052, 3062, 3379, 6124, 6758, 10717, 13516, 21434, 23653, 42868, 47306, 47461, 94612, 94922, 166879, 189844, 332227, 333758, 664454, 667516, 1168153, 1328908, 2336306, 4672612, 5173249, 10346498, 20692996, 36212743, 72425486, 144850972]

約数ペア:
[(1, 144850972), (2, 72425486), (4, 36212743), (7, 20692996), (14, 10346498), (28, 5173249), (31, 4672612), (62, 2336306), (109, 1328908), (124, 1168153), (217, 667516), (218, 664454), (434, 333758), (436, 332227), (763, 189844), (868, 166879), (1526, 94922), (1531, 94612), (3052, 47461), (3062, 47306), (3379, 42868), (6124, 23653), (6758, 21434), (10717, 13516)]

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