68859752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1747}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 139490400

約数和(自身を除く): 70630648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 758, 1516, 1747, 3032, 3494, 4927, 6988, 9854, 13976, 19708, 22711, 39416, 45422, 90844, 181688, 662113, 1324226, 2648452, 5296904, 8607469, 17214938, 34429876, 68859752]

約数ペア:

[(1, 68859752), (2, 34429876), (4, 17214938), (8, 8607469), (13, 5296904), (26, 2648452), (52, 1324226), (104, 662113), (379, 181688), (758, 90844), (1516, 45422), (1747, 39416), (3032, 22711), (3494, 19708), (4927, 13976), (6988, 9854)]