68411252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26849}}^1$

素因数の和:26880

約数の個数: 36

約数和(自身を含む): 149984100

約数和(自身を除く): 81572848

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 26849, 53698, 107396, 187943, 349037, 375886, 698074, 751772, 1315601, 1396148, 2443259, 2631202, 4886518, 5262404, 9773036, 17102813, 34205626, 68411252]

約数ペア:

[(1, 68411252), (2, 34205626), (4, 17102813), (7, 9773036), (13, 5262404), (14, 4886518), (26, 2631202), (28, 2443259), (49, 1396148), (52, 1315601), (91, 751772), (98, 698074), (182, 375886), (196, 349037), (364, 187943), (637, 107396), (1274, 53698), (2548, 26849)]