About the Number

103687142

103687141 ← → 103687143

2進数表記:110001011100010001111100110

漢数字表記:一億三百六十八万七千百四十二

素因数分解:

2 1 × 13 1 × 19 2 × 11047 1

素因数の和:11100
約数の個数: 24
約数和(自身を含む): 176790096
約数和(自身を除く): 73102954

約数列:
[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 11047, 22094, 143611, 209893, 287222, 419786, 2728609, 3987967, 5457218, 7975934, 51843571, 103687142]

約数ペア:
[(1, 103687142), (2, 51843571), (13, 7975934), (19, 5457218), (26, 3987967), (38, 2728609), (247, 419786), (361, 287222), (494, 209893), (722, 143611), (4693, 22094), (9386, 11047)]

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