67886938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4978

約数の個数: 32

約数和(自身を含む): 124286976

約数和(自身を除く): 56400038

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 4903, 6923, 9806, 13846, 34321, 68642, 112769, 210829, 225538, 421658, 789383, 1475803, 1578766, 2951606, 4849067, 9698134, 33943469, 67886938]

約数ペア:

[(1, 67886938), (2, 33943469), (7, 9698134), (14, 4849067), (23, 2951606), (43, 1578766), (46, 1475803), (86, 789383), (161, 421658), (301, 225538), (322, 210829), (602, 112769), (989, 68642), (1978, 34321), (4903, 13846), (6923, 9806)]