About the Number

81140736

81140735 ← → 81140737

2進数表記:100110101100001110000000000

漢数字表記:八千百十四万七百三十六

素因数分解:

2 10 × 3 1 × 61 1 × 433 1

素因数の和:517
約数の個数: 88
約数和(自身を含む): 220322704
約数和(自身を除く): 139181968

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 433, 488, 512, 732, 768, 866, 976, 1024, 1299, 1464, 1536, 1732, 1952, 2598, 2928, 3072, 3464, 3904, 5196, 5856, 6928, 7808, 10392, 11712, 13856, 15616, 20784, 23424, 26413, 27712, 31232, 41568, 46848, 52826, 55424, 62464, 79239, 83136, 93696, 105652, 110848, 158478, 166272, 187392, 211304, 221696, 316956, 332544, 422608, 443392, 633912, 665088, 845216, 1267824, 1330176, 1690432, 2535648, 3380864, 5071296, 6761728, 10142592, 13523456, 20285184, 27046912, 40570368, 81140736]

約数ペア:
[(1, 81140736), (2, 40570368), (3, 27046912), (4, 20285184), (6, 13523456), (8, 10142592), (12, 6761728), (16, 5071296), (24, 3380864), (32, 2535648), (48, 1690432), (61, 1330176), (64, 1267824), (96, 845216), (122, 665088), (128, 633912), (183, 443392), (192, 422608), (244, 332544), (256, 316956), (366, 221696), (384, 211304), (433, 187392), (488, 166272), (512, 158478), (732, 110848), (768, 105652), (866, 93696), (976, 83136), (1024, 79239), (1299, 62464), (1464, 55424), (1536, 52826), (1732, 46848), (1952, 41568), (2598, 31232), (2928, 27712), (3072, 26413), (3464, 23424), (3904, 20784), (5196, 15616), (5856, 13856), (6928, 11712), (7808, 10392)]

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