63968716

素因数分解:

$2^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1246

約数の個数: 36

約数和(自身を含む): 130712400

約数和(自身を除く): 66743684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 389, 778, 839, 1556, 1678, 2723, 3356, 5446, 5873, 10892, 11746, 19061, 23492, 38122, 41111, 76244, 82222, 164444, 326371, 652742, 1305484, 2284597, 4569194, 9138388, 15992179, 31984358, 63968716]

約数ペア:

[(1, 63968716), (2, 31984358), (4, 15992179), (7, 9138388), (14, 4569194), (28, 2284597), (49, 1305484), (98, 652742), (196, 326371), (389, 164444), (778, 82222), (839, 76244), (1556, 41111), (1678, 38122), (2723, 23492), (3356, 19061), (5446, 11746), (5873, 10892)]