51216942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19991}}^1$

素因数の和:20064

約数の個数: 32

約数和(自身を含む): 118992384

約数和(自身を除く): 67775442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 19991, 39982, 59973, 119946, 139937, 279874, 419811, 839622, 1219451, 2438902, 3658353, 7316706, 8536157, 17072314, 25608471, 51216942]

約数ペア:

[(1, 51216942), (2, 25608471), (3, 17072314), (6, 8536157), (7, 7316706), (14, 3658353), (21, 2438902), (42, 1219451), (61, 839622), (122, 419811), (183, 279874), (366, 139937), (427, 119946), (854, 59973), (1281, 39982), (2562, 19991)]