About the Number

129678768

129678767 ← → 129678769

2進数表記:111101110101011110110110000

漢数字表記:一億二千九百六十七万八千七百六十八

素因数分解:

2 4 × 3 2 × 67 1 × 13441 1

素因数の和:13522
約数の個数: 60
約数和(自身を含む): 368364568
約数和(自身を除く): 238685800

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2412, 3216, 4824, 9648, 13441, 26882, 40323, 53764, 80646, 107528, 120969, 161292, 215056, 241938, 322584, 483876, 645168, 900547, 967752, 1801094, 1935504, 2701641, 3602188, 5403282, 7204376, 8104923, 10806564, 14408752, 16209846, 21613128, 32419692, 43226256, 64839384, 129678768]

約数ペア:
[(1, 129678768), (2, 64839384), (3, 43226256), (4, 32419692), (6, 21613128), (8, 16209846), (9, 14408752), (12, 10806564), (16, 8104923), (18, 7204376), (24, 5403282), (36, 3602188), (48, 2701641), (67, 1935504), (72, 1801094), (134, 967752), (144, 900547), (201, 645168), (268, 483876), (402, 322584), (536, 241938), (603, 215056), (804, 161292), (1072, 120969), (1206, 107528), (1608, 80646), (2412, 53764), (3216, 40323), (4824, 26882), (9648, 13441)]

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