78648010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15391}}^1$

素因数の和:15478

約数の個数: 32

約数和(自身を含む): 164017152

約数和(自身を除く): 85369142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 15391, 30782, 76955, 107737, 153910, 215474, 538685, 1077370, 1123543, 2247086, 5617715, 7864801, 11235430, 15729602, 39324005, 78648010]

約数ペア:

[(1, 78648010), (2, 39324005), (5, 15729602), (7, 11235430), (10, 7864801), (14, 5617715), (35, 2247086), (70, 1123543), (73, 1077370), (146, 538685), (365, 215474), (511, 153910), (730, 107737), (1022, 76955), (2555, 30782), (5110, 15391)]