About the Number

27791872

27791871 ← → 27791873

2進数表記:1101010000001001000000000

漢数字表記:二千七百七十九万千八百七十二

素因数分解:

2 9 × 17 1 × 31 1 × 103 1

素因数の和:169
約数の個数: 80
約数和(自身を含む): 61281792
約数和(自身を除く): 33489920

約数列:
[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 103, 124, 128, 136, 206, 248, 256, 272, 412, 496, 512, 527, 544, 824, 992, 1054, 1088, 1648, 1751, 1984, 2108, 2176, 3193, 3296, 3502, 3968, 4216, 4352, 6386, 6592, 7004, 7936, 8432, 8704, 12772, 13184, 14008, 15872, 16864, 25544, 26368, 28016, 33728, 51088, 52736, 54281, 56032, 67456, 102176, 108562, 112064, 134912, 204352, 217124, 224128, 269824, 408704, 434248, 448256, 817408, 868496, 896512, 1634816, 1736992, 3473984, 6947968, 13895936, 27791872]

約数ペア:
[(1, 27791872), (2, 13895936), (4, 6947968), (8, 3473984), (16, 1736992), (17, 1634816), (31, 896512), (32, 868496), (34, 817408), (62, 448256), (64, 434248), (68, 408704), (103, 269824), (124, 224128), (128, 217124), (136, 204352), (206, 134912), (248, 112064), (256, 108562), (272, 102176), (412, 67456), (496, 56032), (512, 54281), (527, 52736), (544, 51088), (824, 33728), (992, 28016), (1054, 26368), (1088, 25544), (1648, 16864), (1751, 15872), (1984, 14008), (2108, 13184), (2176, 12772), (3193, 8704), (3296, 8432), (3502, 7936), (3968, 7004), (4216, 6592), (4352, 6386)]

このpageの処理時間: 0.02430558204650879 seconds