About the Number

121993984

121993983 ← → 121993985

2進数表記:111010001010111101100000000

漢数字表記:一億二千百九十九万三千九百八十四

素因数分解:

2 8 × 7 1 × 19 1 × 3583 1

素因数の和:3625
約数の個数: 72
約数和(自身を含む): 293027840
約数和(自身を除く): 171033856

約数列:
[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3583, 4256, 4864, 7166, 8512, 14332, 17024, 25081, 28664, 34048, 50162, 57328, 68077, 100324, 114656, 136154, 200648, 229312, 272308, 401296, 458624, 476539, 544616, 802592, 917248, 953078, 1089232, 1605184, 1906156, 2178464, 3210368, 3812312, 4356928, 6420736, 7624624, 8713856, 15249248, 17427712, 30498496, 60996992, 121993984]

約数ペア:
[(1, 121993984), (2, 60996992), (4, 30498496), (7, 17427712), (8, 15249248), (14, 8713856), (16, 7624624), (19, 6420736), (28, 4356928), (32, 3812312), (38, 3210368), (56, 2178464), (64, 1906156), (76, 1605184), (112, 1089232), (128, 953078), (133, 917248), (152, 802592), (224, 544616), (256, 476539), (266, 458624), (304, 401296), (448, 272308), (532, 229312), (608, 200648), (896, 136154), (1064, 114656), (1216, 100324), (1792, 68077), (2128, 57328), (2432, 50162), (3583, 34048), (4256, 28664), (4864, 25081), (7166, 17024), (8512, 14332)]

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