71315568

素因数分解:

$2^4\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1103}}^1$

素因数の和:1566

約数の個数: 60

約数和(自身を含む): 200210400

約数和(自身を除く): 128894832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 449, 898, 1103, 1347, 1796, 2206, 2694, 3309, 3592, 4041, 4412, 5388, 6618, 7184, 8082, 8824, 9927, 10776, 13236, 16164, 17648, 19854, 21552, 26472, 32328, 39708, 52944, 64656, 79416, 158832, 495247, 990494, 1485741, 1980988, 2971482, 3961976, 4457223, 5942964, 7923952, 8914446, 11885928, 17828892, 23771856, 35657784, 71315568]

約数ペア:

[(1, 71315568), (2, 35657784), (3, 23771856), (4, 17828892), (6, 11885928), (8, 8914446), (9, 7923952), (12, 5942964), (16, 4457223), (18, 3961976), (24, 2971482), (36, 1980988), (48, 1485741), (72, 990494), (144, 495247), (449, 158832), (898, 79416), (1103, 64656), (1347, 52944), (1796, 39708), (2206, 32328), (2694, 26472), (3309, 21552), (3592, 19854), (4041, 17648), (4412, 16164), (5388, 13236), (6618, 10776), (7184, 9927), (8082, 8824)]