8686998

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 19656000

約数和(自身を除く): 10969002

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 149, 158, 237, 246, 298, 369, 447, 474, 711, 738, 894, 1341, 1422, 2682, 3239, 6109, 6478, 9717, 11771, 12218, 18327, 19434, 23542, 29151, 35313, 36654, 54981, 58302, 70626, 105939, 109962, 211878, 482611, 965222, 1447833, 2895666, 4343499, 8686998]

約数ペア:

[(1, 8686998), (2, 4343499), (3, 2895666), (6, 1447833), (9, 965222), (18, 482611), (41, 211878), (79, 109962), (82, 105939), (123, 70626), (149, 58302), (158, 54981), (237, 36654), (246, 35313), (298, 29151), (369, 23542), (447, 19434), (474, 18327), (711, 12218), (738, 11771), (894, 9717), (1341, 6478), (1422, 6109), (2682, 3239)]