About the Number

121572144

121572143 ← → 121572145

2進数表記:111001111110000101100110000

漢数字表記:一億二千百五十七万二千百四十四

素因数分解:

2 4 × 3 3 × 347 1 × 811 1

素因数の和:1175
約数の個数: 80
約数和(自身を含む): 350394240
約数和(自身を除く): 228822096

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 347, 432, 694, 811, 1041, 1388, 1622, 2082, 2433, 2776, 3123, 3244, 4164, 4866, 5552, 6246, 6488, 7299, 8328, 9369, 9732, 12492, 12976, 14598, 16656, 18738, 19464, 21897, 24984, 29196, 37476, 38928, 43794, 49968, 58392, 74952, 87588, 116784, 149904, 175176, 281417, 350352, 562834, 844251, 1125668, 1688502, 2251336, 2532753, 3377004, 4502672, 5065506, 6754008, 7598259, 10131012, 13508016, 15196518, 20262024, 30393036, 40524048, 60786072, 121572144]

約数ペア:
[(1, 121572144), (2, 60786072), (3, 40524048), (4, 30393036), (6, 20262024), (8, 15196518), (9, 13508016), (12, 10131012), (16, 7598259), (18, 6754008), (24, 5065506), (27, 4502672), (36, 3377004), (48, 2532753), (54, 2251336), (72, 1688502), (108, 1125668), (144, 844251), (216, 562834), (347, 350352), (432, 281417), (694, 175176), (811, 149904), (1041, 116784), (1388, 87588), (1622, 74952), (2082, 58392), (2433, 49968), (2776, 43794), (3123, 38928), (3244, 37476), (4164, 29196), (4866, 24984), (5552, 21897), (6246, 19464), (6488, 18738), (7299, 16656), (8328, 14598), (9369, 12976), (9732, 12492)]

このpageの処理時間: 0.005719184875488281 seconds