180973856

素因数分解:

$2^5\times 7^2\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:782

約数の個数: 72

約数和(自身を含む): 417188016

約数和(自身を除く): 236214160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 211, 224, 392, 422, 547, 784, 844, 1094, 1477, 1568, 1688, 2188, 2954, 3376, 3829, 4376, 5908, 6752, 7658, 8752, 10339, 11816, 15316, 17504, 20678, 23632, 26803, 30632, 41356, 47264, 53606, 61264, 82712, 107212, 115417, 122528, 165424, 214424, 230834, 330848, 428848, 461668, 807919, 857696, 923336, 1615838, 1846672, 3231676, 3693344, 5655433, 6463352, 11310866, 12926704, 22621732, 25853408, 45243464, 90486928, 180973856]

約数ペア:

[(1, 180973856), (2, 90486928), (4, 45243464), (7, 25853408), (8, 22621732), (14, 12926704), (16, 11310866), (28, 6463352), (32, 5655433), (49, 3693344), (56, 3231676), (98, 1846672), (112, 1615838), (196, 923336), (211, 857696), (224, 807919), (392, 461668), (422, 428848), (547, 330848), (784, 230834), (844, 214424), (1094, 165424), (1477, 122528), (1568, 115417), (1688, 107212), (2188, 82712), (2954, 61264), (3376, 53606), (3829, 47264), (4376, 41356), (5908, 30632), (6752, 26803), (7658, 23632), (8752, 20678), (10339, 17504), (11816, 15316)]