About the Number

78684048

78684047 ← → 78684049

2進数表記:100101100001001111110010000

漢数字表記:七千八百六十八万四千四十八

素因数分解:

2 4 × 3 4 × 109 1 × 557 1

素因数の和:686
約数の個数: 100
約数和(自身を含む): 230236380
約数和(自身を除く): 151552332

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 109, 144, 162, 216, 218, 324, 327, 432, 436, 557, 648, 654, 872, 981, 1114, 1296, 1308, 1671, 1744, 1962, 2228, 2616, 2943, 3342, 3924, 4456, 5013, 5232, 5886, 6684, 7848, 8829, 8912, 10026, 11772, 13368, 15039, 15696, 17658, 20052, 23544, 26736, 30078, 35316, 40104, 45117, 47088, 60156, 60713, 70632, 80208, 90234, 120312, 121426, 141264, 180468, 182139, 240624, 242852, 360936, 364278, 485704, 546417, 721872, 728556, 971408, 1092834, 1457112, 1639251, 2185668, 2914224, 3278502, 4371336, 4917753, 6557004, 8742672, 9835506, 13114008, 19671012, 26228016, 39342024, 78684048]

約数ペア:
[(1, 78684048), (2, 39342024), (3, 26228016), (4, 19671012), (6, 13114008), (8, 9835506), (9, 8742672), (12, 6557004), (16, 4917753), (18, 4371336), (24, 3278502), (27, 2914224), (36, 2185668), (48, 1639251), (54, 1457112), (72, 1092834), (81, 971408), (108, 728556), (109, 721872), (144, 546417), (162, 485704), (216, 364278), (218, 360936), (324, 242852), (327, 240624), (432, 182139), (436, 180468), (557, 141264), (648, 121426), (654, 120312), (872, 90234), (981, 80208), (1114, 70632), (1296, 60713), (1308, 60156), (1671, 47088), (1744, 45117), (1962, 40104), (2228, 35316), (2616, 30078), (2943, 26736), (3342, 23544), (3924, 20052), (4456, 17658), (5013, 15696), (5232, 15039), (5886, 13368), (6684, 11772), (7848, 10026), (8829, 8912)]

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