About the Number

72156672

72156671 ← → 72156673

2進数表記:100010011010000011000000000

漢数字表記:七千二百十五万六千六百七十二

素因数分解:

2 9 × 3 2 × 7 1 × 2237 1

素因数の和:2268
約数の個数: 120
約数和(自身を含む): 238105296
約数和(自身を除く): 165948624

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2237, 2304, 2688, 3584, 4032, 4474, 4608, 5376, 6711, 8064, 8948, 10752, 13422, 15659, 16128, 17896, 20133, 26844, 31318, 32256, 35792, 40266, 46977, 53688, 62636, 71584, 80532, 93954, 107376, 125272, 140931, 143168, 161064, 187908, 214752, 250544, 281862, 286336, 322128, 375816, 429504, 501088, 563724, 572672, 644256, 751632, 859008, 1002176, 1127448, 1145344, 1288512, 1503264, 1718016, 2004352, 2254896, 2577024, 3006528, 3436032, 4008704, 4509792, 5154048, 6013056, 8017408, 9019584, 10308096, 12026112, 18039168, 24052224, 36078336, 72156672]

約数ペア:
[(1, 72156672), (2, 36078336), (3, 24052224), (4, 18039168), (6, 12026112), (7, 10308096), (8, 9019584), (9, 8017408), (12, 6013056), (14, 5154048), (16, 4509792), (18, 4008704), (21, 3436032), (24, 3006528), (28, 2577024), (32, 2254896), (36, 2004352), (42, 1718016), (48, 1503264), (56, 1288512), (63, 1145344), (64, 1127448), (72, 1002176), (84, 859008), (96, 751632), (112, 644256), (126, 572672), (128, 563724), (144, 501088), (168, 429504), (192, 375816), (224, 322128), (252, 286336), (256, 281862), (288, 250544), (336, 214752), (384, 187908), (448, 161064), (504, 143168), (512, 140931), (576, 125272), (672, 107376), (768, 93954), (896, 80532), (1008, 71584), (1152, 62636), (1344, 53688), (1536, 46977), (1792, 40266), (2016, 35792), (2237, 32256), (2304, 31318), (2688, 26844), (3584, 20133), (4032, 17896), (4474, 16128), (4608, 15659), (5376, 13422), (6711, 10752), (8064, 8948)]

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