81200072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{534211}}^1$

素因数の和:534236

約数の個数: 16

約数和(自身を含む): 160263600

約数和(自身を除く): 79063528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 534211, 1068422, 2136844, 4273688, 10150009, 20300018, 40600036, 81200072]

約数ペア:

[(1, 81200072), (2, 40600036), (4, 20300018), (8, 10150009), (19, 4273688), (38, 2136844), (76, 1068422), (152, 534211)]