81362932

素因数分解:

$2^2\times 7^2\times {\mathrm{571}}^1\times {\mathrm{727}}^1$

素因数の和:1316

約数の個数: 36

約数和(自身を含む): 166149984

約数和(自身を除く): 84787052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 571, 727, 1142, 1454, 2284, 2908, 3997, 5089, 7994, 10178, 15988, 20356, 27979, 35623, 55958, 71246, 111916, 142492, 415117, 830234, 1660468, 2905819, 5811638, 11623276, 20340733, 40681466, 81362932]

約数ペア:

[(1, 81362932), (2, 40681466), (4, 20340733), (7, 11623276), (14, 5811638), (28, 2905819), (49, 1660468), (98, 830234), (196, 415117), (571, 142492), (727, 111916), (1142, 71246), (1454, 55958), (2284, 35623), (2908, 27979), (3997, 20356), (5089, 15988), (7994, 10178)]