129405318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 306831360

約数和(自身を除く): 177426042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 79, 86, 129, 158, 237, 258, 301, 474, 553, 602, 903, 907, 1106, 1659, 1806, 1814, 2721, 3318, 3397, 5442, 6349, 6794, 10191, 12698, 19047, 20382, 23779, 38094, 39001, 47558, 71337, 71653, 78002, 117003, 142674, 143306, 214959, 234006, 273007, 429918, 501571, 546014, 819021, 1003142, 1504713, 1638042, 3009426, 3081079, 6162158, 9243237, 18486474, 21567553, 43135106, 64702659, 129405318]

約数ペア:

[(1, 129405318), (2, 64702659), (3, 43135106), (6, 21567553), (7, 18486474), (14, 9243237), (21, 6162158), (42, 3081079), (43, 3009426), (79, 1638042), (86, 1504713), (129, 1003142), (158, 819021), (237, 546014), (258, 501571), (301, 429918), (474, 273007), (553, 234006), (602, 214959), (903, 143306), (907, 142674), (1106, 117003), (1659, 78002), (1806, 71653), (1814, 71337), (2721, 47558), (3318, 39001), (3397, 38094), (5442, 23779), (6349, 20382), (6794, 19047), (10191, 12698)]