About the Number

81901092

81901091 ← → 81901093

2進数表記:100111000011011011000100100

漢数字表記:八千百九十万千九十二

素因数分解:

2 2 × 3 1 × 7 1 × 13 1 × 179 1 × 419 1

素因数の和:625
約数の個数: 96
約数和(自身を含む): 237081600
約数和(自身を除く): 155180508

約数列:
[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 179, 182, 273, 358, 364, 419, 537, 546, 716, 838, 1074, 1092, 1253, 1257, 1676, 2148, 2327, 2506, 2514, 2933, 3759, 4654, 5012, 5028, 5447, 5866, 6981, 7518, 8799, 9308, 10894, 11732, 13962, 15036, 16289, 16341, 17598, 21788, 27924, 32578, 32682, 35196, 38129, 48867, 65156, 65364, 75001, 76258, 97734, 114387, 150002, 152516, 195468, 225003, 228774, 300004, 450006, 457548, 525007, 900012, 975013, 1050014, 1575021, 1950026, 2100028, 2925039, 3150042, 3900052, 5850078, 6300084, 6825091, 11700156, 13650182, 20475273, 27300364, 40950546, 81901092]

約数ペア:
[(1, 81901092), (2, 40950546), (3, 27300364), (4, 20475273), (6, 13650182), (7, 11700156), (12, 6825091), (13, 6300084), (14, 5850078), (21, 3900052), (26, 3150042), (28, 2925039), (39, 2100028), (42, 1950026), (52, 1575021), (78, 1050014), (84, 975013), (91, 900012), (156, 525007), (179, 457548), (182, 450006), (273, 300004), (358, 228774), (364, 225003), (419, 195468), (537, 152516), (546, 150002), (716, 114387), (838, 97734), (1074, 76258), (1092, 75001), (1253, 65364), (1257, 65156), (1676, 48867), (2148, 38129), (2327, 35196), (2506, 32682), (2514, 32578), (2933, 27924), (3759, 21788), (4654, 17598), (5012, 16341), (5028, 16289), (5447, 15036), (5866, 13962), (6981, 11732), (7518, 10894), (8799, 9308)]

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