79805879998

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{442987}}^1$

素因数の和:443069

約数の個数: 32

約数和(自身を含む): 132843241440

約数和(自身を除く): 53037361442

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 2197, 4394, 6929, 13858, 90077, 180154, 442987, 885974, 5758831, 11517662, 18162467, 36324934, 74864803, 149729606, 236112071, 472224142, 973242439, 1946484878, 3069456923, 6138913846, 39902939999, 79805879998]

約数ペア:

[(1, 79805879998), (2, 39902939999), (13, 6138913846), (26, 3069456923), (41, 1946484878), (82, 973242439), (169, 472224142), (338, 236112071), (533, 149729606), (1066, 74864803), (2197, 36324934), (4394, 18162467), (6929, 11517662), (13858, 5758831), (90077, 885974), (180154, 442987)]