67810708

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1249}}^1$

素因数の和:1544

約数の個数: 36

約数和(自身を含む): 138652500

約数和(自身を除く): 70841792

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1249, 1939, 2498, 3878, 4996, 7756, 8743, 13573, 17486, 27146, 34972, 54292, 61201, 122402, 244804, 345973, 691946, 1383892, 2421811, 4843622, 9687244, 16952677, 33905354, 67810708]

約数ペア:

[(1, 67810708), (2, 33905354), (4, 16952677), (7, 9687244), (14, 4843622), (28, 2421811), (49, 1383892), (98, 691946), (196, 345973), (277, 244804), (554, 122402), (1108, 61201), (1249, 54292), (1939, 34972), (2498, 27146), (3878, 17486), (4996, 13573), (7756, 8743)]