68398456

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3853}}^1$

素因数の和:4183

約数の個数: 32

約数和(自身を含む): 147068640

約数和(自身を除く): 78670184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 3853, 4438, 7706, 8876, 15412, 17752, 26971, 30824, 53942, 107884, 215768, 1221401, 2442802, 4885604, 8549807, 9771208, 17099614, 34199228, 68398456]

約数ペア:

[(1, 68398456), (2, 34199228), (4, 17099614), (7, 9771208), (8, 8549807), (14, 4885604), (28, 2442802), (56, 1221401), (317, 215768), (634, 107884), (1268, 53942), (2219, 30824), (2536, 26971), (3853, 17752), (4438, 15412), (7706, 8876)]