About the Number

140721984

140721983 ← → 140721985

2進数表記:1000011000110011111101000000

漢数字表記:一億四千七十二万千九百八十四

素因数分解:

2 6 × 3 2 × 13 1 × 18793 1

素因数の和:18824
約数の個数: 84
約数和(自身を含む): 434404516
約数和(自身を除く): 293682532

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 18793, 37586, 56379, 75172, 112758, 150344, 169137, 225516, 244309, 300688, 338274, 451032, 488618, 601376, 676548, 732927, 902064, 977236, 1202752, 1353096, 1465854, 1804128, 1954472, 2198781, 2706192, 2931708, 3608256, 3908944, 4397562, 5412384, 5863416, 7817888, 8795124, 10824768, 11726832, 15635776, 17590248, 23453664, 35180496, 46907328, 70360992, 140721984]

約数ペア:
[(1, 140721984), (2, 70360992), (3, 46907328), (4, 35180496), (6, 23453664), (8, 17590248), (9, 15635776), (12, 11726832), (13, 10824768), (16, 8795124), (18, 7817888), (24, 5863416), (26, 5412384), (32, 4397562), (36, 3908944), (39, 3608256), (48, 2931708), (52, 2706192), (64, 2198781), (72, 1954472), (78, 1804128), (96, 1465854), (104, 1353096), (117, 1202752), (144, 977236), (156, 902064), (192, 732927), (208, 676548), (234, 601376), (288, 488618), (312, 451032), (416, 338274), (468, 300688), (576, 244309), (624, 225516), (832, 169137), (936, 150344), (1248, 112758), (1872, 75172), (2496, 56379), (3744, 37586), (7488, 18793)]

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