About the Number

108420728

108420727 ← → 108420729

2進数表記:110011101100101111001111000

漢数字表記:一億八百四十二万七百二十八

素因数分解:

2 3 × 13 1 × 41 1 × 47 1 × 541 1

素因数の和:648
約数の個数: 64
約数和(自身を含む): 229461120
約数和(自身を除く): 121040392

約数列:
[1, 2, 4, 8, 13, 26, 41, 47, 52, 82, 94, 104, 164, 188, 328, 376, 533, 541, 611, 1066, 1082, 1222, 1927, 2132, 2164, 2444, 3854, 4264, 4328, 4888, 7033, 7708, 14066, 15416, 22181, 25051, 25427, 28132, 44362, 50102, 50854, 56264, 88724, 100204, 101708, 177448, 200408, 203416, 288353, 330551, 576706, 661102, 1042507, 1153412, 1322204, 2085014, 2306824, 2644408, 4170028, 8340056, 13552591, 27105182, 54210364, 108420728]

約数ペア:
[(1, 108420728), (2, 54210364), (4, 27105182), (8, 13552591), (13, 8340056), (26, 4170028), (41, 2644408), (47, 2306824), (52, 2085014), (82, 1322204), (94, 1153412), (104, 1042507), (164, 661102), (188, 576706), (328, 330551), (376, 288353), (533, 203416), (541, 200408), (611, 177448), (1066, 101708), (1082, 100204), (1222, 88724), (1927, 56264), (2132, 50854), (2164, 50102), (2444, 44362), (3854, 28132), (4264, 25427), (4328, 25051), (4888, 22181), (7033, 15416), (7708, 14066)]

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