71571744

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1373}}^1$

素因数の和:1570

約数の個数: 72

約数和(自身を含む): 204805692

約数和(自身を除く): 133233948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1373, 1448, 1629, 2172, 2746, 2896, 3258, 4119, 4344, 5492, 5792, 6516, 8238, 8688, 10984, 12357, 13032, 16476, 17376, 21968, 24714, 26064, 32952, 43936, 49428, 52128, 65904, 98856, 131808, 197712, 248513, 395424, 497026, 745539, 994052, 1491078, 1988104, 2236617, 2982156, 3976208, 4473234, 5964312, 7952416, 8946468, 11928624, 17892936, 23857248, 35785872, 71571744]

約数ペア:

[(1, 71571744), (2, 35785872), (3, 23857248), (4, 17892936), (6, 11928624), (8, 8946468), (9, 7952416), (12, 5964312), (16, 4473234), (18, 3976208), (24, 2982156), (32, 2236617), (36, 1988104), (48, 1491078), (72, 994052), (96, 745539), (144, 497026), (181, 395424), (288, 248513), (362, 197712), (543, 131808), (724, 98856), (1086, 65904), (1373, 52128), (1448, 49428), (1629, 43936), (2172, 32952), (2746, 26064), (2896, 24714), (3258, 21968), (4119, 17376), (4344, 16476), (5492, 13032), (5792, 12357), (6516, 10984), (8238, 8688)]