About the Number

3931440072

3931440071 ← → 3931440073

2進数表記:11101010010101010000001111001000

漢数字表記:三十九億三千百四十四万七十二

素因数分解:

2 3 × 3 1 × 7 1 × 353 1 × 66293 1

素因数の和:66662
約数の個数: 64
約数和(自身を含む): 11264676480
約数和(自身を除く): 7333236408

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 353, 706, 1059, 1412, 2118, 2471, 2824, 4236, 4942, 7413, 8472, 9884, 14826, 19768, 29652, 59304, 66293, 132586, 198879, 265172, 397758, 464051, 530344, 795516, 928102, 1392153, 1591032, 1856204, 2784306, 3712408, 5568612, 11137224, 23401429, 46802858, 70204287, 93605716, 140408574, 163810003, 187211432, 280817148, 327620006, 491430009, 561634296, 655240012, 982860018, 1310480024, 1965720036, 3931440072]

約数ペア:
[(1, 3931440072), (2, 1965720036), (3, 1310480024), (4, 982860018), (6, 655240012), (7, 561634296), (8, 491430009), (12, 327620006), (14, 280817148), (21, 187211432), (24, 163810003), (28, 140408574), (42, 93605716), (56, 70204287), (84, 46802858), (168, 23401429), (353, 11137224), (706, 5568612), (1059, 3712408), (1412, 2784306), (2118, 1856204), (2471, 1591032), (2824, 1392153), (4236, 928102), (4942, 795516), (7413, 530344), (8472, 464051), (9884, 397758), (14826, 265172), (19768, 198879), (29652, 132586), (59304, 66293)]

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