About the Number

121620912

121620911 ← → 121620913

2進数表記:111001111111100100110110000

漢数字表記:一億二千百六十二万九百十二

素因数分解:

2 4 × 3 1 × 7 1 × 361967 1

素因数の和:361985
約数の個数: 40
約数和(自身を含む): 359072256
約数和(自身を除く): 237451344

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 361967, 723934, 1085901, 1447868, 2171802, 2533769, 2895736, 4343604, 5067538, 5791472, 7601307, 8687208, 10135076, 15202614, 17374416, 20270152, 30405228, 40540304, 60810456, 121620912]

約数ペア:
[(1, 121620912), (2, 60810456), (3, 40540304), (4, 30405228), (6, 20270152), (7, 17374416), (8, 15202614), (12, 10135076), (14, 8687208), (16, 7601307), (21, 5791472), (24, 5067538), (28, 4343604), (42, 2895736), (48, 2533769), (56, 2171802), (84, 1447868), (112, 1085901), (168, 723934), (336, 361967)]

このpageの処理時間: 0.005723237991333008 seconds