81097226

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 62603254

約数列:

[1, 2, 7, 14, 43, 86, 107, 214, 301, 602, 749, 1259, 1498, 2518, 4601, 8813, 9202, 17626, 32207, 54137, 64414, 108274, 134713, 269426, 378959, 757918, 942991, 1885982, 5792659, 11585318, 40548613, 81097226]

約数ペア:

[(1, 81097226), (2, 40548613), (7, 11585318), (14, 5792659), (43, 1885982), (86, 942991), (107, 757918), (214, 378959), (301, 269426), (602, 134713), (749, 108274), (1259, 64414), (1498, 54137), (2518, 32207), (4601, 17626), (8813, 9202)]