51728292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18661}}^1$

素因数の和:18689

約数の個数: 72

約数和(自身を含む): 163031232

約数和(自身を除く): 111302940

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 18661, 37322, 55983, 74644, 111966, 130627, 167949, 205271, 223932, 261254, 335898, 391881, 410542, 522508, 615813, 671796, 783762, 821084, 1175643, 1231626, 1436897, 1567524, 1847439, 2351286, 2463252, 2873794, 3694878, 4310691, 4702572, 5747588, 7389756, 8621382, 12932073, 17242764, 25864146, 51728292]

約数ペア:

[(1, 51728292), (2, 25864146), (3, 17242764), (4, 12932073), (6, 8621382), (7, 7389756), (9, 5747588), (11, 4702572), (12, 4310691), (14, 3694878), (18, 2873794), (21, 2463252), (22, 2351286), (28, 1847439), (33, 1567524), (36, 1436897), (42, 1231626), (44, 1175643), (63, 821084), (66, 783762), (77, 671796), (84, 615813), (99, 522508), (126, 410542), (132, 391881), (154, 335898), (198, 261254), (231, 223932), (252, 205271), (308, 167949), (396, 130627), (462, 111966), (693, 74644), (924, 55983), (1386, 37322), (2772, 18661)]