82971994

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 152767296

約数和(自身を除く): 69795302

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 131, 161, 262, 281, 322, 562, 917, 1127, 1834, 1967, 2254, 3013, 3934, 6026, 6419, 6463, 12838, 12926, 13769, 21091, 27538, 36811, 42182, 45241, 73622, 90482, 147637, 257677, 295274, 316687, 515354, 633374, 846653, 1693306, 1803739, 3607478, 5926571, 11853142, 41485997, 82971994]

約数ペア:

[(1, 82971994), (2, 41485997), (7, 11853142), (14, 5926571), (23, 3607478), (46, 1803739), (49, 1693306), (98, 846653), (131, 633374), (161, 515354), (262, 316687), (281, 295274), (322, 257677), (562, 147637), (917, 90482), (1127, 73622), (1834, 45241), (1967, 42182), (2254, 36811), (3013, 27538), (3934, 21091), (6026, 13769), (6419, 12926), (6463, 12838)]