72349739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 100569600

約数和(自身を除く): 28219861

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 2909, 3553, 20363, 24871, 31999, 49453, 55271, 223993, 346171, 386897, 543983, 607981, 939607, 3807881, 4255867, 6577249, 10335677, 72349739]

約数ペア:

[(1, 72349739), (7, 10335677), (11, 6577249), (17, 4255867), (19, 3807881), (77, 939607), (119, 607981), (133, 543983), (187, 386897), (209, 346171), (323, 223993), (1309, 55271), (1463, 49453), (2261, 31999), (2909, 24871), (3553, 20363)]