About the Number

129791088

129791087 ← → 129791089

2進数表記:111101111000111010001110000

漢数字表記:一億二千九百七十九万千八十八

素因数分解:

2 4 × 3 2 × 7 1 × 128761 1

素因数の和:128782
約数の個数: 60
約数和(自身を含む): 415128688
約数和(自身を除く): 285337600

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 128761, 257522, 386283, 515044, 772566, 901327, 1030088, 1158849, 1545132, 1802654, 2060176, 2317698, 2703981, 3090264, 3605308, 4635396, 5407962, 6180528, 7210616, 8111943, 9270792, 10815924, 14421232, 16223886, 18541584, 21631848, 32447772, 43263696, 64895544, 129791088]

約数ペア:
[(1, 129791088), (2, 64895544), (3, 43263696), (4, 32447772), (6, 21631848), (7, 18541584), (8, 16223886), (9, 14421232), (12, 10815924), (14, 9270792), (16, 8111943), (18, 7210616), (21, 6180528), (24, 5407962), (28, 4635396), (36, 3605308), (42, 3090264), (48, 2703981), (56, 2317698), (63, 2060176), (72, 1802654), (84, 1545132), (112, 1158849), (126, 1030088), (144, 901327), (168, 772566), (252, 515044), (336, 386283), (504, 257522), (1008, 128761)]

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