78218343

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 137779200

約数和(自身を除く): 59560857

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 199, 357, 367, 597, 1071, 1101, 1393, 1791, 2569, 3303, 3383, 4179, 6239, 7707, 10149, 12537, 18717, 23121, 23681, 30447, 43673, 56151, 71043, 73033, 131019, 213129, 219099, 393057, 511231, 657297, 1241561, 1533693, 3724683, 4601079, 8690927, 11174049, 26072781, 78218343]

約数ペア:

[(1, 78218343), (3, 26072781), (7, 11174049), (9, 8690927), (17, 4601079), (21, 3724683), (51, 1533693), (63, 1241561), (119, 657297), (153, 511231), (199, 393057), (357, 219099), (367, 213129), (597, 131019), (1071, 73033), (1101, 71043), (1393, 56151), (1791, 43673), (2569, 30447), (3303, 23681), (3383, 23121), (4179, 18717), (6239, 12537), (7707, 10149)]