22478004

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 59179848

約数和(自身を除く): 36701844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 97, 123, 157, 164, 194, 246, 291, 314, 369, 388, 471, 492, 582, 628, 738, 873, 942, 1164, 1413, 1476, 1746, 1884, 2826, 3492, 3977, 5652, 6437, 7954, 11931, 12874, 15229, 15908, 19311, 23862, 25748, 30458, 35793, 38622, 45687, 47724, 57933, 60916, 71586, 77244, 91374, 115866, 137061, 143172, 182748, 231732, 274122, 548244, 624389, 1248778, 1873167, 2497556, 3746334, 5619501, 7492668, 11239002, 22478004]

約数ペア:

[(1, 22478004), (2, 11239002), (3, 7492668), (4, 5619501), (6, 3746334), (9, 2497556), (12, 1873167), (18, 1248778), (36, 624389), (41, 548244), (82, 274122), (97, 231732), (123, 182748), (157, 143172), (164, 137061), (194, 115866), (246, 91374), (291, 77244), (314, 71586), (369, 60916), (388, 57933), (471, 47724), (492, 45687), (582, 38622), (628, 35793), (738, 30458), (873, 25748), (942, 23862), (1164, 19311), (1413, 15908), (1476, 15229), (1746, 12874), (1884, 11931), (2826, 7954), (3492, 6437), (3977, 5652)]