About the Number

129072006

129072005 ← → 129072007

2進数表記:111101100010111101110000110

漢数字表記:一億二千九百七万二千六

素因数分解:

2 1 × 3 2 × 7 1 × 863 1 × 1187 1

素因数の和:2065
約数の個数: 48
約数和(自身を含む): 320246784
約数和(自身を除く): 191174778

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 863, 1187, 1726, 2374, 2589, 3561, 5178, 6041, 7122, 7767, 8309, 10683, 12082, 15534, 16618, 18123, 21366, 24927, 36246, 49854, 54369, 74781, 108738, 149562, 1024381, 2048762, 3073143, 6146286, 7170667, 9219429, 14341334, 18438858, 21512001, 43024002, 64536003, 129072006]

約数ペア:
[(1, 129072006), (2, 64536003), (3, 43024002), (6, 21512001), (7, 18438858), (9, 14341334), (14, 9219429), (18, 7170667), (21, 6146286), (42, 3073143), (63, 2048762), (126, 1024381), (863, 149562), (1187, 108738), (1726, 74781), (2374, 54369), (2589, 49854), (3561, 36246), (5178, 24927), (6041, 21366), (7122, 18123), (7767, 16618), (8309, 15534), (10683, 12082)]

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