78423516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 211760640

約数和(自身を除く): 133337124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 508, 612, 762, 1009, 1143, 1524, 2018, 2159, 2286, 3027, 4036, 4318, 4572, 6054, 6477, 8636, 9081, 12108, 12954, 17153, 18162, 19431, 25908, 34306, 36324, 38862, 51459, 68612, 77724, 102918, 128143, 154377, 205836, 256286, 308754, 384429, 512572, 617508, 768858, 1153287, 1537716, 2178431, 2306574, 4356862, 4613148, 6535293, 8713724, 13070586, 19605879, 26141172, 39211758, 78423516]

約数ペア:

[(1, 78423516), (2, 39211758), (3, 26141172), (4, 19605879), (6, 13070586), (9, 8713724), (12, 6535293), (17, 4613148), (18, 4356862), (34, 2306574), (36, 2178431), (51, 1537716), (68, 1153287), (102, 768858), (127, 617508), (153, 512572), (204, 384429), (254, 308754), (306, 256286), (381, 205836), (508, 154377), (612, 128143), (762, 102918), (1009, 77724), (1143, 68612), (1524, 51459), (2018, 38862), (2159, 36324), (2286, 34306), (3027, 25908), (4036, 19431), (4318, 18162), (4572, 17153), (6054, 12954), (6477, 12108), (8636, 9081)]