About the Number

82978128

82978127 ← → 82978129

2進数表記:100111100100010010101010000

漢数字表記:八千二百九十七万八千百二十八

素因数分解:

2 4 × 3 3 × 401 1 × 479 1

素因数の和:897
約数の個数: 80
約数和(自身を含む): 239270400
約数和(自身を除く): 156292272

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 401, 432, 479, 802, 958, 1203, 1437, 1604, 1916, 2406, 2874, 3208, 3609, 3832, 4311, 4812, 5748, 6416, 7218, 7664, 8622, 9624, 10827, 11496, 12933, 14436, 17244, 19248, 21654, 22992, 25866, 28872, 34488, 43308, 51732, 57744, 68976, 86616, 103464, 173232, 192079, 206928, 384158, 576237, 768316, 1152474, 1536632, 1728711, 2304948, 3073264, 3457422, 4609896, 5186133, 6914844, 9219792, 10372266, 13829688, 20744532, 27659376, 41489064, 82978128]

約数ペア:
[(1, 82978128), (2, 41489064), (3, 27659376), (4, 20744532), (6, 13829688), (8, 10372266), (9, 9219792), (12, 6914844), (16, 5186133), (18, 4609896), (24, 3457422), (27, 3073264), (36, 2304948), (48, 1728711), (54, 1536632), (72, 1152474), (108, 768316), (144, 576237), (216, 384158), (401, 206928), (432, 192079), (479, 173232), (802, 103464), (958, 86616), (1203, 68976), (1437, 57744), (1604, 51732), (1916, 43308), (2406, 34488), (2874, 28872), (3208, 25866), (3609, 22992), (3832, 21654), (4311, 19248), (4812, 17244), (5748, 14436), (6416, 12933), (7218, 11496), (7664, 10827), (8622, 9624)]

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