71141724

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 185993808

約数和(自身を除く): 114852084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 157, 164, 246, 307, 314, 369, 471, 492, 614, 628, 738, 921, 942, 1228, 1413, 1476, 1842, 1884, 2763, 2826, 3684, 5526, 5652, 6437, 11052, 12587, 12874, 19311, 25174, 25748, 37761, 38622, 48199, 50348, 57933, 75522, 77244, 96398, 113283, 115866, 144597, 151044, 192796, 226566, 231732, 289194, 433791, 453132, 578388, 867582, 1735164, 1976159, 3952318, 5928477, 7904636, 11856954, 17785431, 23713908, 35570862, 71141724]

約数ペア:

[(1, 71141724), (2, 35570862), (3, 23713908), (4, 17785431), (6, 11856954), (9, 7904636), (12, 5928477), (18, 3952318), (36, 1976159), (41, 1735164), (82, 867582), (123, 578388), (157, 453132), (164, 433791), (246, 289194), (307, 231732), (314, 226566), (369, 192796), (471, 151044), (492, 144597), (614, 115866), (628, 113283), (738, 96398), (921, 77244), (942, 75522), (1228, 57933), (1413, 50348), (1476, 48199), (1842, 38622), (1884, 37761), (2763, 25748), (2826, 25174), (3684, 19311), (5526, 12874), (5652, 12587), (6437, 11052)]