80411004

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 210148848

約数和(自身を除く): 129737844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 157, 164, 246, 314, 347, 369, 471, 492, 628, 694, 738, 942, 1041, 1388, 1413, 1476, 1884, 2082, 2826, 3123, 4164, 5652, 6246, 6437, 12492, 12874, 14227, 19311, 25748, 28454, 38622, 42681, 54479, 56908, 57933, 77244, 85362, 108958, 115866, 128043, 163437, 170724, 217916, 231732, 256086, 326874, 490311, 512172, 653748, 980622, 1961244, 2233639, 4467278, 6700917, 8934556, 13401834, 20102751, 26803668, 40205502, 80411004]

約数ペア:

[(1, 80411004), (2, 40205502), (3, 26803668), (4, 20102751), (6, 13401834), (9, 8934556), (12, 6700917), (18, 4467278), (36, 2233639), (41, 1961244), (82, 980622), (123, 653748), (157, 512172), (164, 490311), (246, 326874), (314, 256086), (347, 231732), (369, 217916), (471, 170724), (492, 163437), (628, 128043), (694, 115866), (738, 108958), (942, 85362), (1041, 77244), (1388, 57933), (1413, 56908), (1476, 54479), (1884, 42681), (2082, 38622), (2826, 28454), (3123, 25748), (4164, 19311), (5652, 14227), (6246, 12874), (6437, 12492)]