77427698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{10343}}^1$

素因数の和:10561

約数の個数: 16

約数和(自身を含む): 122886720

約数和(自身を除く): 45459022

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 10343, 20686, 196517, 393034, 2037571, 4075142, 38713849, 77427698]

約数ペア:

[(1, 77427698), (2, 38713849), (19, 4075142), (38, 2037571), (197, 393034), (394, 196517), (3743, 20686), (7486, 10343)]