31661106

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 73164240

約数和(自身を除く): 41503134

約数列:

[1, 2, 3, 6, 17, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 186, 289, 323, 527, 578, 589, 646, 867, 961, 969, 1054, 1178, 1581, 1734, 1767, 1922, 1938, 2883, 3162, 3534, 5491, 5766, 8959, 10013, 10982, 16337, 16473, 17918, 18259, 20026, 26877, 30039, 32674, 32946, 36518, 49011, 53754, 54777, 60078, 98022, 109554, 170221, 277729, 310403, 340442, 510663, 555458, 620806, 833187, 931209, 1021326, 1666374, 1862418, 5276851, 10553702, 15830553, 31661106]

約数ペア:

[(1, 31661106), (2, 15830553), (3, 10553702), (6, 5276851), (17, 1862418), (19, 1666374), (31, 1021326), (34, 931209), (38, 833187), (51, 620806), (57, 555458), (62, 510663), (93, 340442), (102, 310403), (114, 277729), (186, 170221), (289, 109554), (323, 98022), (527, 60078), (578, 54777), (589, 53754), (646, 49011), (867, 36518), (961, 32946), (969, 32674), (1054, 30039), (1178, 26877), (1581, 20026), (1734, 18259), (1767, 17918), (1922, 16473), (1938, 16337), (2883, 10982), (3162, 10013), (3534, 8959), (5491, 5766)]