About the Number

131688144

131688143 ← → 131688145

2進数表記:111110110010110011011010000

漢数字表記:一億三千百六十八万八千百四十四

素因数分解:

2 4 × 3 2 × 7 1 × 130643 1

素因数の和:130664
約数の個数: 60
約数和(自身を含む): 421196256
約数和(自身を除く): 289508112

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, 130643, 261286, 391929, 522572, 783858, 914501, 1045144, 1175787, 1567716, 1829002, 2090288, 2351574, 2743503, 3135432, 3658004, 4703148, 5487006, 6270864, 7316008, 8230509, 9406296, 10974012, 14632016, 16461018, 18812592, 21948024, 32922036, 43896048, 65844072, 131688144]

約数ペア:
[(1, 131688144), (2, 65844072), (3, 43896048), (4, 32922036), (6, 21948024), (7, 18812592), (8, 16461018), (9, 14632016), (12, 10974012), (14, 9406296), (16, 8230509), (18, 7316008), (21, 6270864), (24, 5487006), (28, 4703148), (36, 3658004), (42, 3135432), (48, 2743503), (56, 2351574), (63, 2090288), (72, 1829002), (84, 1567716), (112, 1175787), (126, 1045144), (144, 914501), (168, 783858), (252, 522572), (336, 391929), (504, 261286), (1008, 130643)]

このpageの処理時間: 0.014745712280273438 seconds