About the Number

80142858

80142857 ← → 80142859

2進数表記:100110001101110001000001010

漢数字表記:八千十四万二千八百五十八

素因数分解:

2 1 × 3 5 × 103 1 × 1601 1

素因数の和:1721
約数の個数: 48
約数和(自身を含む): 181935936
約数和(自身を除く): 101793078

約数列:
[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 243, 309, 486, 618, 927, 1601, 1854, 2781, 3202, 4803, 5562, 8343, 9606, 14409, 16686, 25029, 28818, 43227, 50058, 86454, 129681, 164903, 259362, 329806, 389043, 494709, 778086, 989418, 1484127, 2968254, 4452381, 8904762, 13357143, 26714286, 40071429, 80142858]

約数ペア:
[(1, 80142858), (2, 40071429), (3, 26714286), (6, 13357143), (9, 8904762), (18, 4452381), (27, 2968254), (54, 1484127), (81, 989418), (103, 778086), (162, 494709), (206, 389043), (243, 329806), (309, 259362), (486, 164903), (618, 129681), (927, 86454), (1601, 50058), (1854, 43227), (2781, 28818), (3202, 25029), (4803, 16686), (5562, 14409), (8343, 9606)]

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