74974768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1361}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 159092496

約数和(自身を除く): 84117728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 313, 626, 1252, 1361, 2504, 2722, 3443, 5008, 5444, 6886, 10888, 13772, 14971, 21776, 27544, 29942, 55088, 59884, 119768, 239536, 425993, 851986, 1703972, 3407944, 4685923, 6815888, 9371846, 18743692, 37487384, 74974768]

約数ペア:

[(1, 74974768), (2, 37487384), (4, 18743692), (8, 9371846), (11, 6815888), (16, 4685923), (22, 3407944), (44, 1703972), (88, 851986), (176, 425993), (313, 239536), (626, 119768), (1252, 59884), (1361, 55088), (2504, 29942), (2722, 27544), (3443, 21776), (5008, 14971), (5444, 13772), (6886, 10888)]