68257348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 62137532

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 97, 188, 194, 197, 388, 394, 788, 893, 1786, 1843, 3572, 3686, 3743, 4559, 7372, 7486, 9118, 9259, 14972, 18236, 18518, 19109, 37036, 38218, 76436, 86621, 173242, 175921, 346484, 351842, 363071, 703684, 726142, 898123, 1452284, 1796246, 3592492, 17064337, 34128674, 68257348]

約数ペア:

[(1, 68257348), (2, 34128674), (4, 17064337), (19, 3592492), (38, 1796246), (47, 1452284), (76, 898123), (94, 726142), (97, 703684), (188, 363071), (194, 351842), (197, 346484), (388, 175921), (394, 173242), (788, 86621), (893, 76436), (1786, 38218), (1843, 37036), (3572, 19109), (3686, 18518), (3743, 18236), (4559, 14972), (7372, 9259), (7486, 9118)]