About the Number

91938390

91938389 ← → 91938391

2進数表記:101011110101101111001010110

漢数字表記:九千百九十三万八千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 73 1 × 41981 1

素因数の和:42064
約数の個数: 32
約数和(自身を含む): 223680096
約数和(自身を除く): 131741706

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 41981, 83962, 125943, 209905, 251886, 419810, 629715, 1259430, 3064613, 6129226, 9193839, 15323065, 18387678, 30646130, 45969195, 91938390]

約数ペア:
[(1, 91938390), (2, 45969195), (3, 30646130), (5, 18387678), (6, 15323065), (10, 9193839), (15, 6129226), (30, 3064613), (73, 1259430), (146, 629715), (219, 419810), (365, 251886), (438, 209905), (730, 125943), (1095, 83962), (2190, 41981)]

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