68978434

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 125616960

約数和(自身を除く): 56638526

約数列:

[1, 2, 7, 14, 37, 59, 61, 74, 118, 122, 259, 413, 427, 518, 826, 854, 1369, 2183, 2257, 2738, 3599, 4366, 4514, 7198, 9583, 15281, 15799, 19166, 25193, 30562, 31598, 50386, 80771, 83509, 133163, 161542, 167018, 266326, 565397, 584563, 932141, 1130794, 1169126, 1864282, 4927031, 9854062, 34489217, 68978434]

約数ペア:

[(1, 68978434), (2, 34489217), (7, 9854062), (14, 4927031), (37, 1864282), (59, 1169126), (61, 1130794), (74, 932141), (118, 584563), (122, 565397), (259, 266326), (413, 167018), (427, 161542), (518, 133163), (826, 83509), (854, 80771), (1369, 50386), (2183, 31598), (2257, 30562), (2738, 25193), (3599, 19166), (4366, 15799), (4514, 15281), (7198, 9583)]