71891344

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2803}}^1$

素因数の和:3047

約数の個数: 40

約数和(自身を含む): 159940160

約数和(自身を除く): 88048816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 2803, 3206, 3664, 5606, 6412, 11212, 12824, 19621, 22424, 25648, 39242, 44848, 78484, 156968, 313936, 641887, 1283774, 2567548, 4493209, 5135096, 8986418, 10270192, 17972836, 35945672, 71891344]

約数ペア:

[(1, 71891344), (2, 35945672), (4, 17972836), (7, 10270192), (8, 8986418), (14, 5135096), (16, 4493209), (28, 2567548), (56, 1283774), (112, 641887), (229, 313936), (458, 156968), (916, 78484), (1603, 44848), (1832, 39242), (2803, 25648), (3206, 22424), (3664, 19621), (5606, 12824), (6412, 11212)]