68953241

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 91601280

約数和(自身を除く): 22648039

約数列:

[1, 7, 17, 23, 49, 59, 61, 119, 161, 391, 413, 427, 833, 1003, 1037, 1127, 1357, 1403, 2737, 2891, 2989, 3599, 7021, 7259, 9499, 9821, 19159, 23069, 23851, 25193, 49147, 50813, 61183, 66493, 68747, 82777, 161483, 166957, 176351, 428281, 579439, 1130381, 1168699, 1407209, 2997967, 4056073, 9850463, 68953241]

約数ペア:

[(1, 68953241), (7, 9850463), (17, 4056073), (23, 2997967), (49, 1407209), (59, 1168699), (61, 1130381), (119, 579439), (161, 428281), (391, 176351), (413, 166957), (427, 161483), (833, 82777), (1003, 68747), (1037, 66493), (1127, 61183), (1357, 50813), (1403, 49147), (2737, 25193), (2891, 23851), (2989, 23069), (3599, 19159), (7021, 9821), (7259, 9499)]