About the Number

121428104

121428103 ← → 121428105

2進数表記:111001111001101100010001000

漢数字表記:一億二千百四十二万八千百四

素因数分解:

2 3 × 7 1 × 29 1 × 74771 1

素因数の和:74813
約数の個数: 32
約数和(自身を含む): 269179200
約数和(自身を除く): 147751096

約数列:
[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 74771, 149542, 299084, 523397, 598168, 1046794, 2093588, 2168359, 4187176, 4336718, 8673436, 15178513, 17346872, 30357026, 60714052, 121428104]

約数ペア:
[(1, 121428104), (2, 60714052), (4, 30357026), (7, 17346872), (8, 15178513), (14, 8673436), (28, 4336718), (29, 4187176), (56, 2168359), (58, 2093588), (116, 1046794), (203, 598168), (232, 523397), (406, 299084), (812, 149542), (1624, 74771)]

このpageの処理時間: 0.007766246795654297 seconds