About the Number

87986892

87986891 ← → 87986893

2進数表記:101001111101001001011001100

漢数字表記:八千七百九十八万六千八百九十二

素因数分解:

2 2 × 3 1 × 7 1 × 71 1 × 14753 1

素因数の和:14838
約数の個数: 48
約数和(自身を含む): 237952512
約数和(自身を除く): 149965620

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 14753, 29506, 44259, 59012, 88518, 103271, 177036, 206542, 309813, 413084, 619626, 1047463, 1239252, 2094926, 3142389, 4189852, 6284778, 7332241, 12569556, 14664482, 21996723, 29328964, 43993446, 87986892]

約数ペア:
[(1, 87986892), (2, 43993446), (3, 29328964), (4, 21996723), (6, 14664482), (7, 12569556), (12, 7332241), (14, 6284778), (21, 4189852), (28, 3142389), (42, 2094926), (71, 1239252), (84, 1047463), (142, 619626), (213, 413084), (284, 309813), (426, 206542), (497, 177036), (852, 103271), (994, 88518), (1491, 59012), (1988, 44259), (2982, 29506), (5964, 14753)]

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