31064128

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 56

約数和(自身を含む): 64094360

約数和(自身を除く): 33030232

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 73, 109, 122, 146, 218, 244, 292, 436, 488, 584, 872, 976, 1168, 1744, 1952, 2336, 3488, 3904, 4453, 4672, 6649, 6976, 7957, 8906, 13298, 15914, 17812, 26596, 31828, 35624, 53192, 63656, 71248, 106384, 127312, 142496, 212768, 254624, 284992, 425536, 485377, 509248, 970754, 1941508, 3883016, 7766032, 15532064, 31064128]

約数ペア:

[(1, 31064128), (2, 15532064), (4, 7766032), (8, 3883016), (16, 1941508), (32, 970754), (61, 509248), (64, 485377), (73, 425536), (109, 284992), (122, 254624), (146, 212768), (218, 142496), (244, 127312), (292, 106384), (436, 71248), (488, 63656), (584, 53192), (872, 35624), (976, 31828), (1168, 26596), (1744, 17812), (1952, 15914), (2336, 13298), (3488, 8906), (3904, 7957), (4453, 6976), (4672, 6649)]