About the Number
121972788
2進数表記:111010001010010100000110100
漢数字表記:一億二千百九十七万二千七百八十八
素因数分解:
素因数の和:484036
約数の個数: 36
約数和(自身を含む): 352366560
約数和(自身を除く): 230393772
約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 484019, 968038, 1452057, 1936076, 2904114, 3388133, 4356171, 5808228, 6776266, 8712342, 10164399, 13552532, 17424684, 20328798, 30493197, 40657596, 60986394, 121972788]
約数ペア:
[(1, 121972788), (2, 60986394), (3, 40657596), (4, 30493197), (6, 20328798), (7, 17424684), (9, 13552532), (12, 10164399), (14, 8712342), (18, 6776266), (21, 5808228), (28, 4356171), (36, 3388133), (42, 2904114), (63, 1936076), (84, 1452057), (126, 968038), (252, 484019)]このpageの処理時間: 0.014120101928710938 seconds