About the Number

31162144

31162143 ← → 31162145

2進数表記:1110110110111111100100000

漢数字表記:三千百十六万二千百四十四

素因数分解:

2 5 × 13 1 × 173 1 × 433 1

素因数の和:629
約数の個数: 48
約数和(自身を含む): 66605112
約数和(自身を除く): 35442968

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 433, 692, 866, 1384, 1732, 2249, 2768, 3464, 4498, 5536, 5629, 6928, 8996, 11258, 13856, 17992, 22516, 35984, 45032, 71968, 74909, 90064, 149818, 180128, 299636, 599272, 973817, 1198544, 1947634, 2397088, 3895268, 7790536, 15581072, 31162144]

約数ペア:
[(1, 31162144), (2, 15581072), (4, 7790536), (8, 3895268), (13, 2397088), (16, 1947634), (26, 1198544), (32, 973817), (52, 599272), (104, 299636), (173, 180128), (208, 149818), (346, 90064), (416, 74909), (433, 71968), (692, 45032), (866, 35984), (1384, 22516), (1732, 17992), (2249, 13856), (2768, 11258), (3464, 8996), (4498, 6928), (5536, 5629)]

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