78713752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1997}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 159440400

約数和(自身を除く): 80726648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 758, 1516, 1997, 3032, 3994, 4927, 7988, 9854, 15976, 19708, 25961, 39416, 51922, 103844, 207688, 756863, 1513726, 3027452, 6054904, 9839219, 19678438, 39356876, 78713752]

約数ペア:

[(1, 78713752), (2, 39356876), (4, 19678438), (8, 9839219), (13, 6054904), (26, 3027452), (52, 1513726), (104, 756863), (379, 207688), (758, 103844), (1516, 51922), (1997, 39416), (3032, 25961), (3994, 19708), (4927, 15976), (7988, 9854)]