66778938

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{42643}}^1$

素因数の和:42683

約数の個数: 32

約数和(自身を含む): 153518400

約数和(自身を除く): 86739462

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 42643, 85286, 127929, 255858, 383787, 767574, 1151361, 1236647, 2302722, 2473294, 3709941, 7419882, 11129823, 22259646, 33389469, 66778938]

約数ペア:

[(1, 66778938), (2, 33389469), (3, 22259646), (6, 11129823), (9, 7419882), (18, 3709941), (27, 2473294), (29, 2302722), (54, 1236647), (58, 1151361), (87, 767574), (174, 383787), (261, 255858), (522, 127929), (783, 85286), (1566, 42643)]