66848158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 111132000

約数和(自身を除く): 44283842

約数列:

[1, 2, 13, 26, 53, 106, 139, 278, 349, 689, 698, 1378, 1807, 3614, 4537, 7367, 9074, 14734, 18497, 36994, 48511, 95771, 97022, 191542, 240461, 480922, 630643, 1261286, 2571083, 5142166, 33424079, 66848158]

約数ペア:

[(1, 66848158), (2, 33424079), (13, 5142166), (26, 2571083), (53, 1261286), (106, 630643), (139, 480922), (278, 240461), (349, 191542), (689, 97022), (698, 95771), (1378, 48511), (1807, 36994), (3614, 18497), (4537, 14734), (7367, 9074)]