66290738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 106752384

約数和(自身を除く): 40461646

約数列:

[1, 2, 23, 46, 67, 134, 137, 157, 274, 314, 1541, 3082, 3151, 3611, 6302, 7222, 9179, 10519, 18358, 21038, 21509, 43018, 211117, 241937, 422234, 483874, 494707, 989414, 1441103, 2882206, 33145369, 66290738]

約数ペア:

[(1, 66290738), (2, 33145369), (23, 2882206), (46, 1441103), (67, 989414), (134, 494707), (137, 483874), (157, 422234), (274, 241937), (314, 211117), (1541, 43018), (3082, 21509), (3151, 21038), (3611, 18358), (6302, 10519), (7222, 9179)]