66405738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{68743}}^1$

素因数の和:68778

約数の個数: 32

約数和(自身を含む): 158386176

約数和(自身を除く): 91980438

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 68743, 137486, 206229, 412458, 481201, 962402, 1443603, 1581089, 2887206, 3162178, 4743267, 9486534, 11067623, 22135246, 33202869, 66405738]

約数ペア:

[(1, 66405738), (2, 33202869), (3, 22135246), (6, 11067623), (7, 9486534), (14, 4743267), (21, 3162178), (23, 2887206), (42, 1581089), (46, 1443603), (69, 962402), (138, 481201), (161, 412458), (322, 206229), (483, 137486), (966, 68743)]