About the Number

129090076

129090075 ← → 129090077

2進数表記:111101100011100001000011100

漢数字表記:一億二千九百九万七十六

素因数分解:

2 2 × 23 1 × 31 1 × 45263 1

素因数の和:45321
約数の個数: 24
約数和(自身を含む): 243339264
約数和(自身を除く): 114249188

約数列:
[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 45263, 90526, 181052, 1041049, 1403153, 2082098, 2806306, 4164196, 5612612, 32272519, 64545038, 129090076]

約数ペア:
[(1, 129090076), (2, 64545038), (4, 32272519), (23, 5612612), (31, 4164196), (46, 2806306), (62, 2082098), (92, 1403153), (124, 1041049), (713, 181052), (1426, 90526), (2852, 45263)]

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