72115516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4027}}^1$

素因数の和:4090

約数の個数: 36

約数和(自身を含む): 142502584

約数和(自身を除く): 70387068

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4027, 4477, 8054, 8954, 16108, 17908, 44297, 88594, 148999, 177188, 297998, 487267, 595996, 974534, 1638989, 1949068, 3277978, 6555956, 18028879, 36057758, 72115516]

約数ペア:

[(1, 72115516), (2, 36057758), (4, 18028879), (11, 6555956), (22, 3277978), (37, 1949068), (44, 1638989), (74, 974534), (121, 595996), (148, 487267), (242, 297998), (407, 177188), (484, 148999), (814, 88594), (1628, 44297), (4027, 17908), (4477, 16108), (8054, 8954)]