47511904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 105901992

約数和(自身を除く): 58390088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 73, 86, 88, 146, 172, 176, 292, 344, 352, 473, 584, 688, 803, 946, 1168, 1376, 1606, 1849, 1892, 2336, 3139, 3212, 3698, 3784, 6278, 6424, 7396, 7568, 12556, 12848, 14792, 15136, 20339, 25112, 25696, 29584, 34529, 40678, 50224, 59168, 69058, 81356, 100448, 134977, 138116, 162712, 269954, 276232, 325424, 539908, 552464, 650848, 1079816, 1104928, 1484747, 2159632, 2969494, 4319264, 5938988, 11877976, 23755952, 47511904]

約数ペア:

[(1, 47511904), (2, 23755952), (4, 11877976), (8, 5938988), (11, 4319264), (16, 2969494), (22, 2159632), (32, 1484747), (43, 1104928), (44, 1079816), (73, 650848), (86, 552464), (88, 539908), (146, 325424), (172, 276232), (176, 269954), (292, 162712), (344, 138116), (352, 134977), (473, 100448), (584, 81356), (688, 69058), (803, 59168), (946, 50224), (1168, 40678), (1376, 34529), (1606, 29584), (1849, 25696), (1892, 25112), (2336, 20339), (3139, 15136), (3212, 14792), (3698, 12848), (3784, 12556), (6278, 7568), (6424, 7396)]