About the Number

121965018

121965017 ← → 121965019

2進数表記:111010001010000100111011010

漢数字表記:一億二千百九十六万五千十八

素因数分解:

2 1 × 3 1 × 7 2 × 337 1 × 1231 1

素因数の和:1587
約数の個数: 48
約数和(自身を含む): 284828544
約数和(自身を除く): 162863526

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 337, 674, 1011, 1231, 2022, 2359, 2462, 3693, 4718, 7077, 7386, 8617, 14154, 16513, 17234, 25851, 33026, 49539, 51702, 60319, 99078, 120638, 180957, 361914, 414847, 829694, 1244541, 2489082, 2903929, 5807858, 8711787, 17423574, 20327503, 40655006, 60982509, 121965018]

約数ペア:
[(1, 121965018), (2, 60982509), (3, 40655006), (6, 20327503), (7, 17423574), (14, 8711787), (21, 5807858), (42, 2903929), (49, 2489082), (98, 1244541), (147, 829694), (294, 414847), (337, 361914), (674, 180957), (1011, 120638), (1231, 99078), (2022, 60319), (2359, 51702), (2462, 49539), (3693, 33026), (4718, 25851), (7077, 17234), (7386, 16513), (8617, 14154)]

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