About the Number

81424224

81424223 ← → 81424225

2進数表記:100110110100110111101100000

漢数字表記:八千百四十二万四千二百二十四

素因数分解:

2 5 × 3 3 × 7 1 × 13463 1

素因数の和:13489
約数の個数: 96
約数和(自身を含む): 271434240
約数和(自身を除く): 190010016

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 13463, 26926, 40389, 53852, 80778, 94241, 107704, 121167, 161556, 188482, 215408, 242334, 282723, 323112, 363501, 376964, 430816, 484668, 565446, 646224, 727002, 753928, 848169, 969336, 1130892, 1292448, 1454004, 1507856, 1696338, 1938672, 2261784, 2544507, 2908008, 3015712, 3392676, 3877344, 4523568, 5089014, 5816016, 6785352, 9047136, 10178028, 11632032, 13570704, 20356056, 27141408, 40712112, 81424224]

約数ペア:
[(1, 81424224), (2, 40712112), (3, 27141408), (4, 20356056), (6, 13570704), (7, 11632032), (8, 10178028), (9, 9047136), (12, 6785352), (14, 5816016), (16, 5089014), (18, 4523568), (21, 3877344), (24, 3392676), (27, 3015712), (28, 2908008), (32, 2544507), (36, 2261784), (42, 1938672), (48, 1696338), (54, 1507856), (56, 1454004), (63, 1292448), (72, 1130892), (84, 969336), (96, 848169), (108, 753928), (112, 727002), (126, 646224), (144, 565446), (168, 484668), (189, 430816), (216, 376964), (224, 363501), (252, 323112), (288, 282723), (336, 242334), (378, 215408), (432, 188482), (504, 161556), (672, 121167), (756, 107704), (864, 94241), (1008, 80778), (1512, 53852), (2016, 40389), (3024, 26926), (6048, 13463)]

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