72457984

素因数分解:

$2^8\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1176

約数の個数: 36

約数和(自身を含む): 145226200

約数和(自身を除く): 72768216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 698, 811, 1396, 1622, 2792, 3244, 5584, 6488, 11168, 12976, 22336, 25952, 44672, 51904, 89344, 103808, 207616, 283039, 566078, 1132156, 2264312, 4528624, 9057248, 18114496, 36228992, 72457984]

約数ペア:

[(1, 72457984), (2, 36228992), (4, 18114496), (8, 9057248), (16, 4528624), (32, 2264312), (64, 1132156), (128, 566078), (256, 283039), (349, 207616), (698, 103808), (811, 89344), (1396, 51904), (1622, 44672), (2792, 25952), (3244, 22336), (5584, 12976), (6488, 11168)]