72680072

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{23971}}^1$

素因数の和:24356

約数の個数: 16

約数和(自身を含む): 136640400

約数和(自身を除く): 63960328

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 23971, 47942, 95884, 191768, 9085009, 18170018, 36340036, 72680072]

約数ペア:

[(1, 72680072), (2, 36340036), (4, 18170018), (8, 9085009), (379, 191768), (758, 95884), (1516, 47942), (3032, 23971)]