73572556

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{44971}}^1$

素因数の和:45384

約数の個数: 12

約数和(自身を含む): 129069640

約数和(自身を除く): 55497084

約数列:

[1, 2, 4, 409, 818, 1636, 44971, 89942, 179884, 18393139, 36786278, 73572556]

約数ペア:

[(1, 73572556), (2, 36786278), (4, 18393139), (409, 179884), (818, 89942), (1636, 44971)]