About the Number

157088988

157088987 ← → 157088989

2進数表記:1001010111001111110011011100

漢数字表記:一億五千七百八万八千九百八十八

素因数分解:

2 2 × 3 2 × 7 1 × 23 1 × 27103 1

素因数の和:27143
約数の個数: 72
約数和(自身を含む): 473561088
約数和(自身を除く): 316472100

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 27103, 54206, 81309, 108412, 162618, 189721, 243927, 325236, 379442, 487854, 569163, 623369, 758884, 975708, 1138326, 1246738, 1707489, 1870107, 2276652, 2493476, 3414978, 3740214, 4363583, 5610321, 6829956, 7480428, 8727166, 11220642, 13090749, 17454332, 22441284, 26181498, 39272247, 52362996, 78544494, 157088988]

約数ペア:
[(1, 157088988), (2, 78544494), (3, 52362996), (4, 39272247), (6, 26181498), (7, 22441284), (9, 17454332), (12, 13090749), (14, 11220642), (18, 8727166), (21, 7480428), (23, 6829956), (28, 5610321), (36, 4363583), (42, 3740214), (46, 3414978), (63, 2493476), (69, 2276652), (84, 1870107), (92, 1707489), (126, 1246738), (138, 1138326), (161, 975708), (207, 758884), (252, 623369), (276, 569163), (322, 487854), (414, 379442), (483, 325236), (644, 243927), (828, 189721), (966, 162618), (1449, 108412), (1932, 81309), (2898, 54206), (5796, 27103)]

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