81024488

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 154567560

約数和(自身を除く): 73543072

約数列:

[1, 2, 4, 8, 97, 193, 194, 386, 388, 541, 772, 776, 1082, 1544, 2164, 4328, 18721, 37442, 52477, 74884, 104413, 104954, 149768, 208826, 209908, 417652, 419816, 835304, 10128061, 20256122, 40512244, 81024488]

約数ペア:

[(1, 81024488), (2, 40512244), (4, 20256122), (8, 10128061), (97, 835304), (193, 419816), (194, 417652), (386, 209908), (388, 208826), (541, 149768), (772, 104954), (776, 104413), (1082, 74884), (1544, 52477), (2164, 37442), (4328, 18721)]