About the Number

71286072

71286071 ← → 71286073

2進数表記:100001111111011110100111000

漢数字表記:七千百二十八万六千七十二

素因数分解:

2 3 × 3 1 × 11 1 × 13 1 × 20771 1

素因数の和:20804
約数の個数: 64
約数和(自身を含む): 209381760
約数和(自身を除く): 138095688

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 20771, 41542, 62313, 83084, 124626, 166168, 228481, 249252, 270023, 456962, 498504, 540046, 685443, 810069, 913924, 1080092, 1370886, 1620138, 1827848, 2160184, 2741772, 2970253, 3240276, 5483544, 5940506, 6480552, 8910759, 11881012, 17821518, 23762024, 35643036, 71286072]

約数ペア:
[(1, 71286072), (2, 35643036), (3, 23762024), (4, 17821518), (6, 11881012), (8, 8910759), (11, 6480552), (12, 5940506), (13, 5483544), (22, 3240276), (24, 2970253), (26, 2741772), (33, 2160184), (39, 1827848), (44, 1620138), (52, 1370886), (66, 1080092), (78, 913924), (88, 810069), (104, 685443), (132, 540046), (143, 498504), (156, 456962), (264, 270023), (286, 249252), (312, 228481), (429, 166168), (572, 124626), (858, 83084), (1144, 62313), (1716, 41542), (3432, 20771)]

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