16379818

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 33045408

約数和(自身を除く): 16665590

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 49, 86, 91, 98, 161, 169, 182, 299, 301, 322, 338, 559, 598, 602, 637, 989, 1118, 1127, 1183, 1274, 1978, 2093, 2107, 2254, 2366, 3887, 3913, 4186, 4214, 6923, 7267, 7774, 7826, 8281, 12857, 13846, 14534, 14651, 16562, 25714, 27209, 27391, 29302, 48461, 50869, 54418, 54782, 89999, 96922, 101738, 167141, 179998, 190463, 334282, 356083, 380926, 629993, 712166, 1169987, 1259986, 2339974, 8189909, 16379818]

約数ペア:

[(1, 16379818), (2, 8189909), (7, 2339974), (13, 1259986), (14, 1169987), (23, 712166), (26, 629993), (43, 380926), (46, 356083), (49, 334282), (86, 190463), (91, 179998), (98, 167141), (161, 101738), (169, 96922), (182, 89999), (299, 54782), (301, 54418), (322, 50869), (338, 48461), (559, 29302), (598, 27391), (602, 27209), (637, 25714), (989, 16562), (1118, 14651), (1127, 14534), (1183, 13846), (1274, 12857), (1978, 8281), (2093, 7826), (2107, 7774), (2254, 7267), (2366, 6923), (3887, 4214), (3913, 4186)]