78654710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1217}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 148381632

約数和(自身を除く): 69726922

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 562, 1217, 1405, 2434, 2810, 6085, 6463, 12170, 12926, 27991, 32315, 55982, 64630, 139955, 279910, 341977, 683954, 1709885, 3419770, 7865471, 15730942, 39327355, 78654710]

約数ペア:

[(1, 78654710), (2, 39327355), (5, 15730942), (10, 7865471), (23, 3419770), (46, 1709885), (115, 683954), (230, 341977), (281, 279910), (562, 139955), (1217, 64630), (1405, 55982), (2434, 32315), (2810, 27991), (6085, 12926), (6463, 12170)]