77979468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21589}}^1$

素因数の和:21646

約数の個数: 48

約数和(自身を含む): 212791040

約数和(自身を除く): 134811572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 21589, 43178, 64767, 86356, 129534, 151123, 259068, 302246, 453369, 604492, 906738, 928327, 1813476, 1856654, 2784981, 3713308, 5569962, 6498289, 11139924, 12996578, 19494867, 25993156, 38989734, 77979468]

約数ペア:

[(1, 77979468), (2, 38989734), (3, 25993156), (4, 19494867), (6, 12996578), (7, 11139924), (12, 6498289), (14, 5569962), (21, 3713308), (28, 2784981), (42, 1856654), (43, 1813476), (84, 928327), (86, 906738), (129, 604492), (172, 453369), (258, 302246), (301, 259068), (516, 151123), (602, 129534), (903, 86356), (1204, 64767), (1806, 43178), (3612, 21589)]