22127872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 48790280

約数和(自身を除く): 26662408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 109, 122, 128, 208, 218, 244, 256, 416, 436, 488, 793, 832, 872, 976, 1417, 1586, 1664, 1744, 1952, 2834, 3172, 3328, 3488, 3904, 5668, 6344, 6649, 6976, 7808, 11336, 12688, 13298, 13952, 15616, 22672, 25376, 26596, 27904, 45344, 50752, 53192, 86437, 90688, 101504, 106384, 172874, 181376, 203008, 212768, 345748, 362752, 425536, 691496, 851072, 1382992, 1702144, 2765984, 5531968, 11063936, 22127872]

約数ペア:

[(1, 22127872), (2, 11063936), (4, 5531968), (8, 2765984), (13, 1702144), (16, 1382992), (26, 851072), (32, 691496), (52, 425536), (61, 362752), (64, 345748), (104, 212768), (109, 203008), (122, 181376), (128, 172874), (208, 106384), (218, 101504), (244, 90688), (256, 86437), (416, 53192), (436, 50752), (488, 45344), (793, 27904), (832, 26596), (872, 25376), (976, 22672), (1417, 15616), (1586, 13952), (1664, 13298), (1744, 12688), (1952, 11336), (2834, 7808), (3172, 6976), (3328, 6649), (3488, 6344), (3904, 5668)]