About the Number

130788

130787 ← → 130789

2進数表記:11111111011100100

漢数字表記:十三万七百八十八

素因数分解:

2 2 × 3 3 × 7 1 × 173 1

素因数の和:193
約数の個数: 48
約数和(自身を含む): 389760
約数和(自身を除く): 258972

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 173, 189, 252, 346, 378, 519, 692, 756, 1038, 1211, 1557, 2076, 2422, 3114, 3633, 4671, 4844, 6228, 7266, 9342, 10899, 14532, 18684, 21798, 32697, 43596, 65394, 130788]

約数ペア:
[(1, 130788), (2, 65394), (3, 43596), (4, 32697), (6, 21798), (7, 18684), (9, 14532), (12, 10899), (14, 9342), (18, 7266), (21, 6228), (27, 4844), (28, 4671), (36, 3633), (42, 3114), (54, 2422), (63, 2076), (84, 1557), (108, 1211), (126, 1038), (173, 756), (189, 692), (252, 519), (346, 378)]

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