81463998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{176329}}^1$

素因数の和:176352

約数の個数: 32

約数和(自身を含む): 203132160

約数和(自身を除く): 121668162

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 176329, 352658, 528987, 1057974, 1234303, 1939619, 2468606, 3702909, 3879238, 5818857, 7405818, 11637714, 13577333, 27154666, 40731999, 81463998]

約数ペア:

[(1, 81463998), (2, 40731999), (3, 27154666), (6, 13577333), (7, 11637714), (11, 7405818), (14, 5818857), (21, 3879238), (22, 3702909), (33, 2468606), (42, 1939619), (66, 1234303), (77, 1057974), (154, 528987), (231, 352658), (462, 176329)]