About the Number

87996972

87996971 ← → 87996973

2進数表記:101001111101011101000101100

漢数字表記:八千七百九十九万六千九百七十二

素因数分解:

2 2 × 3 1 × 7 1 × 31 1 × 47 1 × 719 1

素因数の和:811
約数の個数: 96
約数和(自身を含む): 247726080
約数和(自身を除く): 159729108

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 47, 62, 84, 93, 94, 124, 141, 186, 188, 217, 282, 329, 372, 434, 564, 651, 658, 719, 868, 987, 1302, 1316, 1438, 1457, 1974, 2157, 2604, 2876, 2914, 3948, 4314, 4371, 5033, 5828, 8628, 8742, 10066, 10199, 15099, 17484, 20132, 20398, 22289, 30198, 30597, 33793, 40796, 44578, 60396, 61194, 66867, 67586, 89156, 101379, 122388, 133734, 135172, 156023, 202758, 236551, 267468, 312046, 405516, 468069, 473102, 624092, 709653, 936138, 946204, 1047583, 1419306, 1872276, 2095166, 2838612, 3142749, 4190332, 6285498, 7333081, 12570996, 14666162, 21999243, 29332324, 43998486, 87996972]

約数ペア:
[(1, 87996972), (2, 43998486), (3, 29332324), (4, 21999243), (6, 14666162), (7, 12570996), (12, 7333081), (14, 6285498), (21, 4190332), (28, 3142749), (31, 2838612), (42, 2095166), (47, 1872276), (62, 1419306), (84, 1047583), (93, 946204), (94, 936138), (124, 709653), (141, 624092), (186, 473102), (188, 468069), (217, 405516), (282, 312046), (329, 267468), (372, 236551), (434, 202758), (564, 156023), (651, 135172), (658, 133734), (719, 122388), (868, 101379), (987, 89156), (1302, 67586), (1316, 66867), (1438, 61194), (1457, 60396), (1974, 44578), (2157, 40796), (2604, 33793), (2876, 30597), (2914, 30198), (3948, 22289), (4314, 20398), (4371, 20132), (5033, 17484), (5828, 15099), (8628, 10199), (8742, 10066)]

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