80668072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{530711}}^1$

素因数の和:530736

約数の個数: 16

約数和(自身を含む): 159213600

約数和(自身を除く): 78545528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 530711, 1061422, 2122844, 4245688, 10083509, 20167018, 40334036, 80668072]

約数ペア:

[(1, 80668072), (2, 40334036), (4, 20167018), (8, 10083509), (19, 4245688), (38, 2122844), (76, 1061422), (152, 530711)]