138772144

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3121}}^1$

素因数の和:3533

約数の個数: 40

約数和(自身を含む): 308153888

約数和(自身を除く): 169381744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1588, 2779, 3121, 3176, 5558, 6242, 6352, 11116, 12484, 21847, 22232, 24968, 43694, 44464, 49936, 87388, 174776, 349552, 1239037, 2478074, 4956148, 8673259, 9912296, 17346518, 19824592, 34693036, 69386072, 138772144]

約数ペア:

[(1, 138772144), (2, 69386072), (4, 34693036), (7, 19824592), (8, 17346518), (14, 9912296), (16, 8673259), (28, 4956148), (56, 2478074), (112, 1239037), (397, 349552), (794, 174776), (1588, 87388), (2779, 49936), (3121, 44464), (3176, 43694), (5558, 24968), (6242, 22232), (6352, 21847), (11116, 12484)]