66394408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 128050560

約数和(自身を除く): 61656152

約数列:

[1, 2, 4, 8, 43, 86, 172, 257, 344, 514, 751, 1028, 1502, 2056, 3004, 6008, 11051, 22102, 32293, 44204, 64586, 88408, 129172, 193007, 258344, 386014, 772028, 1544056, 8299301, 16598602, 33197204, 66394408]

約数ペア:

[(1, 66394408), (2, 33197204), (4, 16598602), (8, 8299301), (43, 1544056), (86, 772028), (172, 386014), (257, 258344), (344, 193007), (514, 129172), (751, 88408), (1028, 64586), (1502, 44204), (2056, 32293), (3004, 22102), (6008, 11051)]