About the Number

71991402

71991401 ← → 71991403

2進数表記:100010010101000000001101010

漢数字表記:七千百九十九万千四百二

素因数分解:

2 1 × 3 1 × 7 1 × 491 1 × 3491 1

素因数の和:3994
約数の個数: 32
約数和(自身を含む): 164934144
約数和(自身を除く): 92942742

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1473, 2946, 3437, 3491, 6874, 6982, 10311, 10473, 20622, 20946, 24437, 48874, 73311, 146622, 1714081, 3428162, 5142243, 10284486, 11998567, 23997134, 35995701, 71991402]

約数ペア:
[(1, 71991402), (2, 35995701), (3, 23997134), (6, 11998567), (7, 10284486), (14, 5142243), (21, 3428162), (42, 1714081), (491, 146622), (982, 73311), (1473, 48874), (2946, 24437), (3437, 20946), (3491, 20622), (6874, 10473), (6982, 10311)]

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