66247181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 94899840

約数和(自身を除く): 28652659

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 229, 289, 1001, 1309, 1547, 1603, 2023, 2431, 2519, 2977, 3179, 3757, 3893, 17017, 17633, 20839, 22253, 26299, 27251, 32747, 41327, 42823, 50609, 66181, 229229, 289289, 299761, 354263, 463267, 556699, 727991, 860353, 3896893, 5095937, 6022471, 9463883, 66247181]

約数ペア:

[(1, 66247181), (7, 9463883), (11, 6022471), (13, 5095937), (17, 3896893), (77, 860353), (91, 727991), (119, 556699), (143, 463267), (187, 354263), (221, 299761), (229, 289289), (289, 229229), (1001, 66181), (1309, 50609), (1547, 42823), (1603, 41327), (2023, 32747), (2431, 27251), (2519, 26299), (2977, 22253), (3179, 20839), (3757, 17633), (3893, 17017)]