About the Number

71142288

71142287 ← → 71142289

2進数表記:100001111011000101110010000

漢数字表記:七千百十四万二千二百八十八

素因数分解:

2 4 × 3 1 × 7 1 × 83 1 × 2551 1

素因数の和:2652
約数の個数: 80
約数和(自身を含む): 212653056
約数和(自身を除く): 141510768

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 2551, 3486, 3984, 4648, 5102, 6972, 7653, 9296, 10204, 13944, 15306, 17857, 20408, 27888, 30612, 35714, 40816, 53571, 61224, 71428, 107142, 122448, 142856, 211733, 214284, 285712, 423466, 428568, 635199, 846932, 857136, 1270398, 1482131, 1693864, 2540796, 2964262, 3387728, 4446393, 5081592, 5928524, 8892786, 10163184, 11857048, 17785572, 23714096, 35571144, 71142288]

約数ペア:
[(1, 71142288), (2, 35571144), (3, 23714096), (4, 17785572), (6, 11857048), (7, 10163184), (8, 8892786), (12, 5928524), (14, 5081592), (16, 4446393), (21, 3387728), (24, 2964262), (28, 2540796), (42, 1693864), (48, 1482131), (56, 1270398), (83, 857136), (84, 846932), (112, 635199), (166, 428568), (168, 423466), (249, 285712), (332, 214284), (336, 211733), (498, 142856), (581, 122448), (664, 107142), (996, 71428), (1162, 61224), (1328, 53571), (1743, 40816), (1992, 35714), (2324, 30612), (2551, 27888), (3486, 20408), (3984, 17857), (4648, 15306), (5102, 13944), (6972, 10204), (7653, 9296)]

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