72955210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{55691}}^1$

素因数の和:55829

約数の個数: 16

約数和(自身を含む): 132324192

約数和(自身を除く): 59368982

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 55691, 111382, 278455, 556910, 7295521, 14591042, 36477605, 72955210]

約数ペア:

[(1, 72955210), (2, 36477605), (5, 14591042), (10, 7295521), (131, 556910), (262, 278455), (655, 111382), (1310, 55691)]