77202890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{406331}}^1$

素因数の和:406357

約数の個数: 16

約数和(自身を含む): 146279520

約数和(自身を除く): 69076630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 406331, 812662, 2031655, 4063310, 7720289, 15440578, 38601445, 77202890]

約数ペア:

[(1, 77202890), (2, 38601445), (5, 15440578), (10, 7720289), (19, 4063310), (38, 2031655), (95, 812662), (190, 406331)]