66939952

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 132335280

約数和(自身を除く): 65395328

約数列:

[1, 2, 4, 8, 16, 109, 131, 218, 262, 293, 436, 524, 586, 872, 1048, 1172, 1744, 2096, 2344, 4688, 14279, 28558, 31937, 38383, 57116, 63874, 76766, 114232, 127748, 153532, 228464, 255496, 307064, 510992, 614128, 4183747, 8367494, 16734988, 33469976, 66939952]

約数ペア:

[(1, 66939952), (2, 33469976), (4, 16734988), (8, 8367494), (16, 4183747), (109, 614128), (131, 510992), (218, 307064), (262, 255496), (293, 228464), (436, 153532), (524, 127748), (586, 114232), (872, 76766), (1048, 63874), (1172, 57116), (1744, 38383), (2096, 31937), (2344, 28558), (4688, 14279)]