16684956

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 45208800

約数和(自身を除く): 28523844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 199, 204, 274, 306, 398, 411, 548, 597, 612, 796, 822, 1194, 1233, 1644, 1791, 2329, 2388, 2466, 3383, 3582, 4658, 4932, 6766, 6987, 7164, 9316, 10149, 13532, 13974, 20298, 20961, 27263, 27948, 30447, 40596, 41922, 54526, 60894, 81789, 83844, 109052, 121788, 163578, 245367, 327156, 463471, 490734, 926942, 981468, 1390413, 1853884, 2780826, 4171239, 5561652, 8342478, 16684956]

約数ペア:

[(1, 16684956), (2, 8342478), (3, 5561652), (4, 4171239), (6, 2780826), (9, 1853884), (12, 1390413), (17, 981468), (18, 926942), (34, 490734), (36, 463471), (51, 327156), (68, 245367), (102, 163578), (137, 121788), (153, 109052), (199, 83844), (204, 81789), (274, 60894), (306, 54526), (398, 41922), (411, 40596), (548, 30447), (597, 27948), (612, 27263), (796, 20961), (822, 20298), (1194, 13974), (1233, 13532), (1644, 10149), (1791, 9316), (2329, 7164), (2388, 6987), (2466, 6766), (3383, 4932), (3582, 4658)]