66991788

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{35111}}^1$

素因数の和:35174

約数の個数: 36

約数和(自身を含む): 172540368

約数和(自身を除く): 105548580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 35111, 70222, 105333, 140444, 210666, 315999, 421332, 631998, 1263996, 1860883, 3721766, 5582649, 7443532, 11165298, 16747947, 22330596, 33495894, 66991788]

約数ペア:

[(1, 66991788), (2, 33495894), (3, 22330596), (4, 16747947), (6, 11165298), (9, 7443532), (12, 5582649), (18, 3721766), (36, 1860883), (53, 1263996), (106, 631998), (159, 421332), (212, 315999), (318, 210666), (477, 140444), (636, 105333), (954, 70222), (1908, 35111)]